Answers
Vertebrate: (backbone) an animal of a large group distinguished by the possession of a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fishes.
Related Questions
(ANSWER ASAP!! :) GIVING BRAINLIEST WHEN I CAN)
Look at the Punnett square above. Mom and dad are both heterozygous - which means they both have 1 dominant gene and 1 recessive gene.
What is the phenotype ratio (physical trait) for their offspring?
Answers
The phenotype ratio for the offspring of heterozygous parents are 3:1.
What is phenotype ratio?Phenotype ratio is a ratio that describes the relative number of individuals in a population that display a particular observable trait or phenotype. In genetics, phenotype ratio is often used to describe the outcomes of genetic crosses or experiments.
For example, in a simple dominant-recessive inheritance pattern, a cross between two heterozygous individuals (Aa x Aa) will result in a 3:1 phenotype ratio, with three individuals showing the dominant trait (AA or Aa) and one individual showing the recessive trait (aa). Phenotype ratios can vary depending on the genetic traits involved and the environmental factors that affect their expression.
Find out more on phenotype ratio here: https://brainly.com/question/22108809
#SPJ1
When body temp increases it causes
metabolic reactions to increase, which
releases heat that further increases body
temp. This is an example of
a. Homeostasis
b. Positive feedback
c. Negative feedback
d. All of the above
Answers
When body temp increases it causes metabolic reactions to increase, which releases heat that further increases body temp. This is an example of positive feedback.
Positive feedback is a process in which a change in a system leads to an amplified or increased response in the same direction as the initial change, rather than stabilizing the system as negative feedback does. In positive feedback, the output enhances or reinforces the original stimulus, leading to a cascading effect of the process, which can be beneficial or detrimental to the system depending on the context.
Positive feedback loops can be found in various biological processes, such as blood clotting, childbirth, and action potentials in neurons, and can also be observed in non-biological systems, such as climate change and population growth.
Learn more about positive feedback, here:
https://brainly.com/question/13959420
#SPJ1
List and describe 5 evidence of evolution
Answers
Answer:
Five types of evidence for evolution are discussed in this section: ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA, and similarities of embryos
1. Fossil evidence: Fossils are the remains or traces of once-living organisms that have been preserved in rock. The fossil record provides evidence of the evolution of life on Earth, showing the progression of organisms over time and the emergence of new species.
2. Homologous structures: Homologous structures are anatomical features that are similar in different species because they share a common ancestor. For example, the forelimbs of mammals, birds, and reptiles have the same basic structure, even though they have different functions.
3. DNA and molecular evidence: All living organisms share a common genetic code, and similarities in DNA and other molecules can provide evidence of evolutionary relationships between organisms. For example, the more closely related two species are, the more similar their DNA sequences are likely to be.
4. Biogeography: Biogeography is the study of the distribution of species across geographic space and time. Biogeographical patterns can provide evidence of common ancestry and evolutionary history, as well as the impact of geography and climate on the evolution and distribution of species.
5. Observations of natural selection: Natural selection is the process by which organisms with advantageous traits are more likely to survive and reproduce, passing those traits on to their offspring. Observations of natural selection in action, such as the evolution of antibiotic resistance in bacteria, provide direct evidence of the process of evolution and how it can lead to the emergence of new traits and species over time.
What needs to be true about the positions of the Sun, the Moon, and Earth in order for us to see the full Moon lit up?
Answers
Answer:
For us to see the full Moon lit up, the positions of the Sun, the Moon, and Earth must be in a specific alignment known as the "syzygy." This occurs when the Earth is located between the Sun and the Moon, with the Moon on the opposite side of the Earth from the Sun.
During this alignment, the Sun's light shines directly onto the entire face of the Moon that is visible from Earth, illuminating it fully and making it appear as a bright, circular disk. This is because the Moon does not produce its own light but reflects the Sun's light back to us on Earth.
It's important to note that the full Moon is visible from Earth for only one night, but it can appear almost full for several nights before and after the actual full Moon due to the angles between the Sun, the Moon, and the Earth changing over time.
Explanation:
Marine iguanas are large lizards that live in the Galápagos Islands. They feed on algae growing on rocks at the edge of the sea. When an El Niño event occurs, the sea around the islands becomes warmer, and the algae do not grow as rapidly as they do during typical temperatures. Scientists studied the relationship between the size of male iguanas on one of the Galápagos Islands and their survival during typical temperatures or during and El Niño event. The data are shown in the graph. Based on the data, identify which size make iguanas are most affected by an El Niño event and explain the most likely cause for this size of male iguana to be affected more than other sizes.
Answers
1. The larger male Iguana are most affected by the El Nino event since it is only those above 36 cm had a massive decline in population.
2. The most likely cause of why the larger males were more affected by the El Niño event is their inability to meet their food or body requirment. Larger iguanas need more algae to sustain their body size and maintain their metabolism. When an El Niño event occurs, the reduced algae growth makes it difficult for these larger iguanas to find enough food.
What is El Nino event?
El Niño happens around the Pacific Ocean area. It is known to happen every two to seven years.
When an El Niño event happens the normal trade winds is reversed. This can cause warm water to move towards the eastern Pacific.
El Niño events can also affect ocean currents and marine life. The event can lead to fishery reduction and coral bleaching.
Find more exercise on El Niño event;
https://brainly.com/question/2284586
#SPJ1
8. The following is an example of what type of mutation?
DNA
ATG
mRNA
UAC
tyrosine (normal protein)
normal
a. An inversion mutation
b. A translocation mutation
c. A point mutation
d. A duplicate mutation
Answers
The given mutation is an example of a point mutation.
The correct option is C.
What is a point mutation?A point mutation is a type of genetic mutation that involves a change in a single nucleotide base within DNA.
This type of mutation can occur during DNA replication or due to environmental factors, such as exposure to radiation or certain chemicals.
Point mutations can have a variety of effects on the resulting protein that is produced from the altered DNA sequence. Some point mutations may have no effect on the protein, while others can lead to the production of a non-functional protein or a protein with altered function. Depending on the location and nature of the mutation, it may have no effect on the organism, be harmful, or even beneficial.
Learn more about mutations at: https://brainly.com/question/17031191
#SPJ1
(d) The researcher performed a follow-up experiment to measure the rate of oxygen consumption by muscle and brain cells. Predict the effect of the MT-NDS mutation on the rate of oxygen tonsumption in muscle and brain cells. Justify your prediction. The researcher had hypothesized that the addition of the vitamin that is similar in structure to NADH would increase the activity of the mutated NADH dehydrogenase enzyme in individuals with the disorder. Explain how the vitamin most likely increased the activity of the enzyme.
Answers
The MT-NDS mutation results in a dysfunctional NADH dehydrogenase enzyme, which plays a crucial role in the electron transport chain in mitochondria. Since the electron transport chain is responsible for generating ATP, which is necessary for cellular energy production, it is likely that the MT-NDS mutation will result in a reduced rate of oxygen consumption in both muscle and brain cells.
What addition of the vitamin in structure to NADH do?The addition of the vitamin similar in structure to NADH most likely increased the activity of the mutated NADH dehydrogenase enzyme by acting as a cofactor. Cofactors are non-protein molecules that help enzymes perform their functions. In this case, the vitamin is likely to act as an electron carrier, donating electrons to the NADH dehydrogenase enzyme and thereby helping to restore its function. This would result in an increased rate of oxygen consumption by muscle and brain cells in individuals with the disorder who are supplemented with the vitamin.
To know more about cofactor, visit:
https://brainly.com/question/28207649
#SPJ9
Helpppppppppppppppppppppppppp
Answers
Answer:
B.) 4
Explanation:
Fe is for iron
H is for hydrogen
C is for carbon
O is for oxygen.
Why is nonpoint source pollution difficult to control? (Site 2)
Answers
three do you think are the most important and why?
Answers
Answer:
there is nothing there
Explanation:
Which list of ordered pairs would form a parallelogram when connected by the line segments
Answers
According to the information, the correct answer is: (1, 5), (3, 2), (3, –2), (–2, –3)
Which list of ordered pairs would form a parallelogram?To determine if a set of ordered pairs forms a parallelogram, we need to check if the opposite sides are parallel and of equal length.
For the first set of ordered pairs, we can see that the line segment connecting (1, 5) to (3, 2) is parallel to the line segment connecting (3, -2) to (-2, -3). Moreover, the distance between these two line segments is the same. Therefore, this set of ordered pairs forms a parallelogram.
For the second set of ordered pairs, we can see that the line segment connecting (-2, 2) to (-5, -2) is parallel to the line segment connecting (-4, -5) to (-1, -1). However, the distance between these two line segments is not the same. Therefore, this set of ordered pairs does not form a parallelogram.
For the third set of ordered pairs, we can see that the line segment connecting (3, 2) to (5, -2) is not parallel to the line segment connecting (-3, -2) to (-1, 2). Therefore, this set of ordered pairs does not form a parallelogram.
For the fourth set of ordered pairs, we can see that all the ordered pairs are the same, which means that we only have one point. Therefore, this set of ordered pairs does not form a parallelogram.
Learn more about parallelograms in: https://brainly.com/question/29147156
#SPJ1
From which direction would weather come to a city at 65-degrees north?
Answers
HELP ILL GIVE BRAINLYIST tertiary consumer
(carnivore)
secondary consumer
(carnivore)
primary consumer
(herbivore)
producer
1 heron
10 perch
100 minnows
ll
1000 plants
Why are there very few organisms toward the top of the pyramid?
A.
Organisms at the top of the pyramid can only generate energy directly from the sun.
OB.
There is too much energy available at the top of the pyramid.
OC. There is much less energy available at the top of the pyramid.
pen by many other organisms
Answers
The correct answer is: There is much less energy available at the top of the pyramid. and i got some FYIS for you did you know that
An energy pyramid is a graphical representation of the flow of energy at each trophic level in an ecosystem. The width of each bar represents the units of energy available within each trophic level; the height is always the same. The flow of energy moves through the layers of the energy pyramid from the bottom-up, and is gradually reduced as energy is used up by the organisms at each level.
The base of the energy pyramid indicates the energy available within primary producers. Primary producers, also known as autotrophs, are organisms that make their own food by taking their energy from non-living sources of energy, such as the sun. In most cases, these are photosynthesizing plants, which use energy from the sun to create their own nutrition in the form of simple sugars.
All other levels in the energy pyramid consist of heterotrophs – organisms that obtain their nutrition from organic carbon, usually in the form of other plants and animals. The second trophic level consists of primary consumers. These are the herbivores that feed solely on primary producers. The third and fourth levels are made up of secondary consumers and tertiary consumers. These are carnivores and omnivores, which can feed on any of the lower levels, although mainly consume organisms from the trophic level directly beneath them. The top layer of the energy pyramid contains apex predators. These are mostly carnivorous animals that have no natural predators.
The pyramid shape is used to represent the flow of energy because of the way that energy is used up and lost throughout the system. The primary producers take in energy from the sun. However, only around 1% of the total available sun energy is actually absorbed into the plants; this is the GPP or the Gross Primary Productivity. Plants use photosynthesis to convert energy from the sun into chemical energy, which is stored as organic compounds such as sugars. The plants then carry out cell respiration to convert the sugars into usable energy molecules such as ATP (adenosine triphosphate). Cell respiration is a metabolic reaction that uses up around 60% of the plant’s energy, leaving around 40% of the GPP as the NPP, or Net Primary Productivity. This NPP value represents 100% of the total energy units made available for the plants to use.
The primary consumers then consume some of these plants and obtain some of their stored energy. However, not all plants are consumed by herbivores; some die or are decomposed by other organisms such as fungi and bacteria. Furthermore, not all parts of a plant are digestible by herbivores; some parts are indigestible and are excreted as waste. Moreover, herbivores also use up some of their obtained energy for their own cell respiration and other life processes such as growth, movement, and reproduction. As a result, only around 10% ofhe energy available at the plant level is transferred to the herbivore level. This is called the energy transfer efficiency, which is the ratio of energy available at one trophic level to the energy available at the next trophic level. The same process of energy loss occurs at each subsequent trophic level, as some organisms die or are not consumed, some parts are indigestible and are excreted as waste, and some energy is used up for cell respiration and other life processes. Therefore, the energy transfer efficiency is usually around 10% for each level of the energy pyramid.
This means that there is much less energy available at the top of the pyramid than at the bottom. For example, if the primary producers have 1000 units of energy, then the primary consumers will have only 100 units of energy, the secondary consumers will have only 10 units of energy, and the tertiary consumers will have only 1 unit of energy. This explains why there are very few organisms toward the top of the pyramid; there is not enough energy to support a large number of organisms at higher trophic levels. The higher the trophic level, the fewer the organisms and the larger the individual organisms tend to be.
There are very few organisms toward the top of the pyramid because there is much less energy available at the top of the pyramid. As we move up the food pyramid, energy is lost at each level due to metabolic processes, such as respiration, as well as inefficiencies in energy transfer from one level to the next. This means that there is less energy available to support higher trophic levels. As a result, there are usually fewer organisms at higher levels of the pyramid, such as tertiary consumers, compared to lower levels of the pyramid, such as producers or primary consumers. This is known as the 10% law, which states that only about 10% of the energy available at one trophic level is transferred to the next trophic level.
When 4.41g of phosphoric acid (H3PO4) react with 9.25g of barium hydroxide, water and insoluble barium phosphate form. mole ratio
Answers
The mole ratio of the barium hydroxide, water and insoluble barium phosphate is 3 : 6 : 1
What is the mole ratio?We would have to look at the balanced reaction equation before we can be able to talk about the mole ratio. This is because the mole ratio can only be derived by the use of the balanced reaction equation which i have shown below as;
The mole ratio, also known as the stoichiometric ratio, is a ratio of the amounts of two substances in a chemical reaction, expressed in terms of moles. It is derived from the balanced chemical equation of the reaction
Learn more about mole ratio:https://brainly.com/question/22103163
#SPJ1
Missing parts;
When 4.41g of phosphoric acid ([tex]H_{3} PO_{4}[/tex]) react with 9.25g of barium hydroxide, water and insoluble barium phosphate form Find the mole ratios of the reaction.
2. Summarize the evidence you have gathered to support your claim and explain
Microscopic organisms be so important for life on Earth
Answers
Answer:
Explanation:
to live
List some aims and purposes for research proposal for freshwater fish pond
Answers
To determine the most appropriate stocking density for a particular species of fish in a freshwater pond, based on factors such as water quality, feed availability, and the desired growth rate of the fish.
To investigate the effectiveness of different feeding regimes and types of feed on the growth and health of fish in a freshwater pond, with the aim of optimizing growth rates and minimizing waste.
To study the impact of environmental factors such as temperature, dissolved oxygen levels, and water flow on the growth and health of fish in a freshwater pond, and to develop strategies for mitigating any negative effects.
To assess the economic viability of a freshwater fish pond by analyzing the costs associated with pond construction, stocking, and maintenance, as well as potential revenue streams from the sale of fish.
To explore the potential of a freshwater fish pond as a sustainable source of protein and income for local communities, particularly in areas where traditional fishing practices may be unsustainable or threatened by overfishing.
To investigate the potential for using aquaponics, a sustainable farming technique that combines fish farming with hydroponic plant cultivation, in freshwater ponds to maximize yields and promote environmental sustainability.
To evaluate the effectiveness of different management strategies for controlling the spread of invasive species in freshwater ponds, with the aim of preserving native fish populations and maintaining ecosystem balance.
To study the impact of climate change on freshwater fish populations, and to develop strategies for adapting freshwater fish farming practices to changing environmental conditions.
Which of the following is not a defining element of culture?
A. Information shared among a population
B. Written symbols
OC. Information that is internalized
D. Information that is socially transmitted
Answers
B. Written symbols is not a defining element of culture as not all cultures have a written language or symbols. However, information shared among a population, information that is internalized, and information that is socially transmitted are all essential components of culture.
Hope that helps! Have a nice day! <3
4. If an atom has five protons, how do you know that it has five electrons as well?
Answers
Answer:
Atoms are neutral in electrical charge because they have the same number of negative electrons as positive protons (Table 4.5. 1). Therefore, the atomic number of an atom also tells you how many electrons the atom has.
Explanation:
Procedure for observing slide under microscope
Answers
What is a riparian zone?
A. A zone of vegetation that borders a stream or river
B. A river that is man made
C. A river basin that flows into the ocean
D. None of the above
Answers
Answer:
I believe it is, A) a zone of vegetation that borders a stream or river.
Question 3. Marine ecosystems ( include at least 2 citations and reference)
a) Describe a major plant of the estuary ecosystem.
b)Use the plant above to describe the main features of all estuary plants
Answers
a) A major plant of the estuary ecosystem is Spartina alterniflora,
.
b) Estuary plants like the Spartina alterniflora, have some distinct features that allow them to thrive in the ecosystem.
they are able to survive in areas with high salinity levelsthey are able to withstand fluctuations in water levels and are most times submerged during high tides and exposed during low tides. They are able to survive in nutrient-poor soils by forming mutualistic relationships with bacteria. what is the estuary ecosystem ?Estuaries ecosystem are described as bodies of water where rivers meet the sea that provide homes for diverse wildlife, including popular fish species. They also support recreation, jobs, tourism, shipping, and more.
The Spartina alterniflora, is described as a perennial grass that is commonly found in salt marshes and estuaries along the Atlantic and Gulf coasts of the United States.
Learn more about Estuaries ecosystem at:
https://brainly.com/question/13745346
#SPJ1
What name is giving to the bond between water molecules
Answers
Where in the female reproductive system does the egg meet the sperm and become fertilized?
Answers
The egg meets the sperm and becomes fertilized in the fallopian tubes, which are located on either side of the uterus. After ovulation, the egg is released from the ovary and travels down the fallopian tube towards the uterus. If sperm are present in the fallopian tube, they may fertilize the egg, resulting in the formation of a zygote. The zygote will then continue to travel down the fallopian tube towards the uterus, where it may implant and develop into a fetus.
Answer:
The egg and sperm meet and fertilization typically occurs in the fallopian tubes of the female reproductive system. After an egg is released from the ovary during ovulation, it travels through the fallopian tube toward the uterus. If sperm are present in the fallopian tube, they may fertilize the egg as it travels towards the uterus. Once fertilized, the egg then continues its journey towards the uterus, where it may implant and develop into a pregnancy.
Two fruit fly parents have 8 chromosomes each. They sexually reproduce and make offspring. Which statement best explains how their offspring inherits their genes?
A
The offspring receives 4 chromosomes from the sperm and 4 chromosomes from the egg.
B
The offspring receives 8 chromosomes from the sperm 8 from the egg.
C
The offspring receives all 8 chromosomes from a single parent.
D
The offspring receives 4 chromosomes from one parent, and they double to 8 chromosomes during growth.
Answers
Answer: Two fruit fly parents have 8 chromosomes each. They sexually reproduce and make offspring. Which statement best explains how their offspring inherits their genes?
Explanation:The offspring of the fruit fly parents inherit their genes through a process called meiosis, which involves the formation of gametes (sex cells) with half the number of chromosomes as the parent cells. During meiosis, the chromosomes in the parent cells undergo genetic recombination and segregation, resulting in gametes with unique combinations of genes from both parents.When the two gametes (sperm and egg) from the fruit fly parents fuse during fertilization, the resulting zygote inherits a combination of chromosomes from both parents, which determines the genetic makeup of the offspring. Each chromosome contains multiple genes, which are segments of DNA that carry the instructions for specific traits or characteristics. The combination of genes inherited from both parents determines the traits, characteristics, and genetic traits of the offspring.In the case of fruit flies with 8 chromosomes, the offspring would also have 8 chromosomes, with a unique combination of genes inherited from both parents. This genetic diversity through sexual reproduction allows for genetic variation within populations, which can contribute to evolution and adaptation to changing environments. However, it's important to note that specific patterns of inheritance, such as dominant and recessive traits, can also come into play, depending on the genes involved. The inheritance of genes and traits in offspring is a complex process influenced by multiple factors, including genetic recombination, segregation, and inheritance patterns. So, the statement that best explains how the offspring inherit their genes from fruit fly parents is through meiosis, genetic recombination, and segregation during sexual reproduction.
which set of terms best describes a cell membrane
Answers
The cell membrane can be described using the following terms:
1-Phospholipid bilayer: The cell membrane is composed of a double layer of phospholipid molecules arranged with their hydrophilic (water-loving) heads facing outward and their hydrophobic (water-repelling) tails facing inward.
2-Selectively permeable: The cell membrane is selectively permeable, meaning it allows the passage of certain substances while restricting the movement of others. This property helps maintain the cell's internal environment and regulate the exchange of molecules with the external environment.
3-Fluid mosaic model: The cell membrane is described by the fluid mosaic model, which suggests that it is a dynamic structure composed of various components, including phospholipids, proteins, carbohydrates, and cholesterol. These components are not fixed in place but rather move and interact within the membrane.
4-Barrier: The cell membrane acts as a barrier, separating the cell's internal environment from the external environment. It helps protect the cell's contents and regulates the movement of molecules, ions, and other substances in and out of the cell.
5-Receptor sites: The cell membrane contains receptor sites that can recognize and bind to specific molecules or signals, such as hormones or neurotransmitters. This allows the cell to respond to external stimuli and initiate various cellular processes.
In DNA recombination, what is created when the DNA is opened up at the restriction site?
Responses
A double-stranded DNAdouble-stranded DNA
B RNARNA
C sticky ends
Answers
Answer:
C. Sticky ends.
Explanation:
C. Sticky ends.
When the DNA is opened up at the restriction site during DNA recombination, the enzyme creates a double-stranded cut leaving short, single-stranded overhangs called sticky ends. These sticky ends can base pair with complementary sticky ends generated by the same restriction enzyme on another DNA molecule, allowing the two DNA molecules to be joined together. This process is used in DNA cloning and other genetic engineering techniques.
Which of the following is MOST closely associated with ecotourism?
A water park in California
Hunting grounds in Argentina
A national rainforest in Puerto Rico
A cruise ship in the Caribbean
A jet ski rental shop in Costa Rica
Answers
A national rainforest in Puerto Rico is MOST closely associated with ecotourism. The correct answer is c).
Ecotourism is a form of tourism that is focused on responsible travel to natural areas that conserves the environment and improves the well-being of local people. The goal of ecotourism is to educate visitors about the natural and cultural heritage of a particular area and to promote conservation efforts.
A national rainforest in Puerto Rico would be an ideal location for ecotourism because it offers visitors the opportunity to explore a unique and diverse ecosystem while also supporting conservation efforts and providing economic benefits to local communities. In contrast, a water park, hunting grounds, cruise ship, or jet ski rental shop may not be focused on responsible travel or conservation efforts and may have negative impacts on the environment and local communities.
Therefore, the correct answer is c) A national rainforest in Puerto Rico.
For mored details regarding Ecotourism, visit:
https://brainly.com/question/23394092
#SPJ1
Adults with more than a twelve (12) month history of migraines
Answers
Based on the information in the problem, the clinical phase of the study which is centered on migraine is Phase 3.
What is a migraine?Recurrent headaches of moderate to severe intensity, which can be accompanied by symptoms like nausea and vomiting as well as sensitivity to light and sound, are the hallmark of the headache illness known as migraine. Migraines can greatly affect everyday activities and quality of life and last anywhere from a few hours to several days.
Phase 3 trials are designed to test the effectiveness of a treatment in a larger population, typically involving several hundred to several thousand participants, and are conducted after preliminary evidence of efficacy has been demonstrated in Phase 2 trials.
Adults with more than a 12-month history of migraines were assigned randomly in a double-blinded study to receive treatment with experimental drug X (10 or 20 mg/day) or placebo. The primary efficacy measure was the reduction in severity of the migraine attacks. Enrollment was 1200 subjects. Which of the following best describes the clinical phase of this study?
Learn more on migraines here https://brainly.com/question/14974427
#SPJ1
What are xylem?
What does xylem carry?
Explain how the structure of xylem helps withstand low pressure.
Explain how active uptake of minerals causes water absorption by osmosis.
What is transpiration?
Explain how adhesion and cohesion helps maintain the transpiration stream.
What factors affect the rate of transpiration?
How can the rate of transpiration be measured?
Describe an experiment to test how one factor affects the rate of transpiration.
What is Casparian Strip?
Describe the apoplastic and symplastic pathways that water can take from the roots.
What are xerophytes and how are they adapted?
Explain how they are adapted.
What are halophytes and how are they adapted?
Answers
Answer:
Explanation:
Xylem are specialized plant tissues that transport water and minerals from the roots to the other parts of the plant. The primary function of xylem is to provide structural support to the plant and maintain its water balance.
Xylem carries water, dissolved minerals, and nutrients from the roots to the leaves of the plant.
The structure of xylem helps withstand low pressure because it is composed of hollow, dead cells that are strengthened by lignin. The walls of xylem cells are thickened, providing support and preventing the collapse of the xylem tubes.
Active uptake of minerals causes water absorption by osmosis. The mineral ions are actively transported from the soil into the root cells, creating a concentration gradient that causes water to move into the roots by osmosis.
Transpiration is the loss of water vapor from the leaves and other aerial parts of the plant. Transpiration helps plants absorb nutrients and minerals from the soil and maintain their temperature.
Adhesion and cohesion help maintain the transpiration stream. Adhesion is the attraction of water molecules to the walls of the xylem vessels, while cohesion is the attraction of water molecules to each other. Together, adhesion and cohesion create a continuous column of water that is drawn up through the xylem vessels.
Factors that affect the rate of transpiration include temperature, humidity, wind, and light intensity.
The rate of transpiration can be measured using a potometer, which measures the amount of water absorbed by a plant over time.
An experiment to test how one factor affects the rate of transpiration could involve exposing different plants to varying levels of humidity and measuring their transpiration rates.
The Casparian strip is a waterproof layer that surrounds the roots of plants, preventing the uncontrolled flow of water and nutrients into the plant.
Water can take two pathways from the roots to the other parts of the plant: the apoplastic pathway, which involves movement through cell walls and extracellular spaces, and the symplastic pathway, which involves movement through the cytoplasm of cells.
Xerophytes are plants that are adapted to survive in arid or dry environments. They are adapted to conserve water through features like reduced leaf size and thick cuticles.
Halophytes are plants that are adapted to grow in saline or salty environments. They are adapted to deal with high salt concentrations through features like salt glands and the exclusion of salt from their roots.
PLS MARK ME BRAINLIEST
The image below shows villi within a fold in the lining of the small intestine.
An illustration depicts a series of villi in a fold in the lining of the intestine.
What is the function of folds and villi?
A.
trapping food particles that flow through the small intestines
B.
increasing surface area to improve nutrient absorption between the digestive and circulatory systems
C.
allowing particles in the small intestines to flow from the jejunum to the ileum
D.
expanding volume to increase gas exchange from the respiratory system to the digestive system
Answers
The function of the folds and villi in the lining of the small intestine is to increase surface area to improve nutrient absorption between the digestive and circulatory systems.
Therefore, Option b is correct
What is described as the circulatory systems?The circulatory systems is described as the system that contains the heart and the blood vessels and moves blood throughout the body and helps tissues get enough oxygen and nutrients, and it helps them get rid of waste products.
The circulatory system consists of four major components:
heart.arteries.veins.bloodLearn ore about circulatory systems at:
https://brainly.com/question/3597250
#SPJ1