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Due to the length of the solution, I have gone ahead to list the ways that exercises can be increased in the space below
List three ways that the intensity of exercise can be increased.Three ways to increase the intensity of exercise are:
Increasing the duration of the exercise: For example, if you are currently walking for 30 minutes, increase it to 40 or 45 minutes.
Increasing the frequency of the exercise: If you are currently exercising 3 times a week, increase it to 4 or 5 times a week.
Increasing the intensity of the exercise: This can be done by adding resistance or weight to the exercise, or increasing the speed or incline of the exercise.
Write a paragraph to explain how fitness levels can be improved using FITT SILVERFitness levels can be improved using the FITT principles, which stands for Frequency, Intensity, Time, and Type. Frequency refers to how often you exercise, intensity refers to how hard you exercise, time refers to how long you exercise, and type refers to the specific type of exercise you do. By gradually increasing the frequency, intensity, and time of your exercise, and by incorporating a variety of exercises, you can improve your fitness levels. For example, if you are currently walking for 30 minutes, 3 times a week, you can increase your frequency to 4 or 5 times a week, increase your intensity by adding intervals of jogging or sprinting, and gradually increase your time to 45 minutes or 1 hour.
Write a one-week training programme for a long-distance runner, using the FITT principles as the basis for your planOne-week training program for a long-distance runner, using the FITT principles:
Frequency: 4 times a week
Intensity: moderate to high
Time: gradually increase from 30 minutes to 60 minutes
Type: running
Day 1: Warm-up with a 10-minute walk, then run for 30 minutes at a moderate intensity. Cool down with a 10-minute walk.
Day 2: Warm-up with a 10-minute walk, then run for 35 minutes with intervals of high intensity (sprinting or hill running) for 1 minute followed by 2 minutes of moderate intensity. Cool down with a 10-minute walk.
Day 3: Rest day or cross-training (such as swimming or cycling)
Day 4: Warm-up with a 10-minute walk, then run for 40 minutes at a moderate to high intensity. Cool down with a 10-minute walk.
Day 5: Warm-up with a 10-minute walk, then run for 45 minutes with intervals of high intensity (sprinting or hill running) for 1 minute followed by 2 minutes of moderate intensity. Cool down with a 10-minute walk.
Day 6: Rest day or cross-training (such as swimming or cycling)
Day 7: Warm-up with a 10-minute walk, then run for 60 minutes at a moderate intensity. Cool down with a 10-minute walk.
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Related Questions
What is the most common blood type in the world
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Answer:
Type O with Type A being a close second and O negative being universal
Explanation:
1. Explain the inheritance pattern of the ear lobe attachment trait. Explain how you determined this.
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Ear lobe attachment is a genetic trait that can be either attached or unattached. The inheritance pattern of this trait is known as a simple dominant-recessive pattern, where the attached ear lobe is dominant and the unattached ear lobe is recessive.
What does it mean to have alleles together ?This means that if an individual inherits at least one dominant allele for ear lobe attachment (A), they will have attached ear lobes. On the other hand, an individual must inherit two recessive alleles (aa) to have unattached ear lobes.
To determine the inheritance pattern of the ear lobe attachment trait, a Punnett square can be used to predict the possible outcomes of offspring from parents with known genotypes.
` For example, if a parent with attached ear lobes is crossed with a parent with unattached ear lobes, and the parent with unattached ear lobes is homozygous recessive (aa), the Punnett square would look like:
A A
a Aa Aa
a aa aa
The resulting offspring would all have attached ear lobes, but all would be heterozygous for the trait (Aa). If two heterozygous individuals (Aa) are crossed, the Punnett square would look like:
A a
A AA Aa
a Aa aa
In this case, 75% of the offspring would have attached ear lobes (either homozygous dominant or heterozygous) and 25% would have unattached ear lobes (homozygous recessive).
Therefore, the inheritance pattern of ear lobe attachment is a simple dominant-recessive pattern, where the attached ear lobe is dominant and the unattached ear lobe is recessive.
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2.16 Unit Test: Evolution Pt.2 Please help ASAP!
1. The male resplendent quetzal bird has evolved to have tail feathers that are approximately 60 cm long. The female quetzal has short tail feathers. Using the quetzal as your example, describe how the mechanism of natural selection may have led to the evolution of the male quetzal’s extraordinarily long tail feathers.
Answer:
2. Variation in a trait is a required condition for natural selection to act on a population for that trait. Assuming a population of organisms only started with only one form of a trait, what are two ways variation in the trait could be introduced into the population? Explain your answer.
Answer:
3.Give a basic definition of evolution as taught in this unit.
Answer:
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Variation in a trait could be introduced into a population through mutation, which is a random change in an organism's DNA that can lead to a new trait. Alternatively, variation could be introduced through gene flow, which is the movement of genes from one population to another as a result of migration or other factors. For example, if a new population of organisms with a different form of a trait arrived in a previously homogenous population, this could introduce new variation into the population.
Evolution is the process by which populations of organisms change over time, as a result of changes in the inherited traits that define them. This can occur through natural selection, genetic drift, mutation, gene flow, and other mechanisms, and can lead to the development of new species and the extinction of others. Evolution is driven by the interactions between organisms and their environment, and the resulting changes in their traits and behaviors over time.
Fossil 2 is
about 300 million years old. Testing reveals
that Layer M is about 400 million years old.
The geologists conclude that Fossil 3 is an
organism that likely lived about 350 million
years ago. Do you agree? Support your
answer using evidence from the diagram.
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According to the superposition principle, the younger of rock or fossils will allocate at the top layer and the older will be at the bottom layer. Therefore, here the fossil 3 is attached in the middle layer and younger than M layer, so the assumption that it lived 350 million year ago is correct.
What is superposition principle ?According superposition principle, the older rocks or fossils or any decomposing sediments can be found at the bottom layer of earth surface and the younger sediments will be at the top layer.
Using this principle, we can determine and compare the age of different fossils and rocks in earth.
It is given that, the fossil 2 is 300 million years old. Fossil in M layer is at the bottom and it is 400 million years old. It is the oldest one. Then, given that fossil 3 is above layer M . Hence, it is younger than M layer and older than fossil 2.
Therefore, it has the intermediate age that can be of 350 million years old.
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Your question is incomplete. But your complete question is:
Fossil 2 is about 300 million years old. Testing reveals that Layer M is about 400 million years old and it is at the bottom layer. Fossil 3 is in the middle of fossil 2 and M layer. The geologists conclude that Fossil 3 is an organism that likely lived about 350 million years ago. Do you agree?
HELPP PLEASEEEEEEEEE
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Answer:
Explanation:
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Hi I need an answer asap pls!
Explain how Mendel’s Law of Independent Assortment is supported by the process of meiosis
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Answer:
Explanation:
Mendel’s Law of Independent Assortment states that the alleles of different genes assort independently of each other during the formation of gametes. Meiosis is the process by which cells divide to produce gametes, and it supports this law by ensuring that each gamete receives a random assortment of chromosomes, which carry the different alleles of various genes.
During meiosis, homologous pairs of chromosomes line up along the equator of the cell during metaphase I, and then separate from each other during anaphase I. This process, known as independent assortment, ensures that each gamete receives a random combination of chromosomes from the parent cell. Because each chromosome carries different alleles of various genes, this means that each gamete receives a random assortment of alleles, in accordance with Mendel’s Law of Independent Assortment.
In this way, meiosis ensures that the genetic information contained in the gametes is diverse and random, and that each offspring has a unique combination of alleles. This is important for genetic diversity and the survival of a species, as it allows for a wide range of phenotypic variations that can help individuals adapt to changing environmental conditions.
What would be the mRNA base sequence formed from the DNA sequence?AGC CTG GTA GCT
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Answer:
UCG GAC CAT CGA
Explanation:
Dna base sequences are complementary to mRNA base sequences.
The four base sequences in DNA are Adenine (A), Thymine (T), Guanine (G) and Cytosine (C). In complementary base pairing A pairs with T, and C pairs with G via hydrogen bonding.
In mRNA it does not have the same four bases. Instead of having Thymine, it is replaced with Uracil (U), so A pairs with U, and C pairs with G.
Hence the mRNA sequence for the DNA sequence will be:
UCG GAC CAT CGA
An animal moves into the shade when its body temperature is too high. What is this process a part of?
A. A variable that changes in response to output
B. A strategy for regulating pH
C. A feedback mechanism that helps maintain homeostasis
D. An Internal process in an endotherm
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Answer:
I think it should be C
Explanation:
The act of keeping tempature at a healthy level is an act of homeostasis
Type at least 3 adaptions they have and explain how these adaptions help them survive in their environments
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What behaviours do humans use to find food, parent their offspring, and court each other?
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Answer: For food they go to the store or supermarket. Parenting they breast feed and show love. Courting they date or propose marriage
Explanation:
In the movie October Sky~How do homers friends help/hinder his plan to build rockets
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Answer:
by being unmotivated and skeptical at the beginning
2. I understand how having less carbon dioxide available in the biodome led to fewer energy storage molecules being made in the biodome.
yes
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Answer:#69
Explanation:My name is Walter Hartwell White. I live at 308 Negro Arroyo Lane, Albuquerque, New Mexico
Please help I need answer 25 and 26 :)
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The DNA is copied incorrectly in the first row where G is copied instead of A and in the sixth row where C is copied instead of T.
The mutations must have occurred as a result of a substitution of nucleotides.
What is substitution in a mutation?Substitution is a type of mutation that involves the replacement of one nucleotide base in DNA with another.
It can be further categorized into three types: silent, missense, and nonsense. In a silent substitution, the change in the DNA base does not result in a change in the amino acid sequence of the protein that is being produced, because the genetic code is degenerate.
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what is the Hypothesis and Opinion of the followning text?
Most natural environments exhibit a substantial component of random variation, with a degree of temporal autocorrelation that defines the color of environmental noise. Such environmental fluctuations cause random fluctuations in natural selection, affecting the predictability of evolution. But despite long-standing theoretical interest in population genetics in stochastic environments, there is a dearth of empirical estimation of underlying parameters of this theory. More importantly, it is still an open question whether evolution in fluctuating environments can be predicted indirectly using simpler measures, which combine environmental time series with population estimates in constant environments. Here we address these questions by using an automated experimental evolution approach. We used a liquid-handling robot to expose over a hundred lines of the micro-alga Dunaliella salina to randomly fluctuating salinity over a continuous range, with controlled mean, variance, and autocorrelation. We then tracked the frequencies of two competing strains through amplicon sequencing of nuclear and choloroplastic barcode sequences. We show that the magnitude of environmental fluctuations (determined by their variance), but also their predictability (determined by their autocorrelation), had large impacts on the average selection coefficient. The variance in frequency change, which quantifies randomness in population genetics, was substantially higher in a fluctuating environment. The reaction norm of selection coefficients against constant salinity yielded accurate predictions for the mean selection coefficient in a fluctuating environment. This selection reaction norm was in turn well predicted by environmental tolerance curves, with population growth rate against salinity. However, both the selection reaction norm and tolerance curves underestimated the variance in selection caused by random environmental fluctuations. Overall, our results provide exceptional insights into the prospects for understanding and predicting genetic evolution in randomly fluctuating environments. Author summary: Being able to predict evolution under natural selection is important for many applied fields of biology, ranging from agriculture to medicine or conservation. However, this endeavor is complicated by factors that inherently limit our ability to predict the future, such as random fluctuations in the environment. Population genetic theory indicates that probabilistic predictions can still be made in this context, but the extent to which this holds empirically, and whether these predictions can be based on simple measurements, are still open questions. Making progress on answering these questions can be achieved by capitalizing on experiments where the environment is precisely controlled over many generations. Here, we used a pipetting robot to generate random time series of salinities with controlled patterns of fluctuations, which we imposed on a microalga, Dunaliella salina. Tracking the frequencies of two genotypes in a mixture by sequencing a short barcode sequence, we were able to show how patterns of fluctuating selection relate to the fluctuating environment. Interestingly, parts of these responses, but not all, could be predicted by simpler measurements in constant environments, allowing precise characterization the limits and prospects for predicting evolution in fluctuating environments. [ABSTRACT FROM AUTHOR]
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The hypothesis of this text is that random environmental fluctuations affect the predictability of evolution, and it is still an open question whether evolution in fluctuating environments can be predicted indirectly using simpler measures.
Explain about the hypothesis
The hypothesis of this text is that random environmental fluctuations affect the predictability of evolution, and it is still an open question whether evolution in fluctuating environments can be predicted indirectly using simpler measures.
The authors aim to address this question by using an automated experimental evolution approach and to determine the underlying parameters of population genetics in stochastic environments.
The opinion expressed in the text is that the results provide exceptional insights into the prospects for understanding and predicting genetic evolution in randomly fluctuating environments.
The authors suggest that their experiment could help make progress in predicting evolution under natural selection, despite the inherent limitations of predicting the future caused by random fluctuations in the environment.
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does the efficiency of a cell depends on its complexcity
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Answer:
The efficiency of a cell does not necessarily depend on its complexity. While eukaryotic cells are more complex and have more specialized organelles than prokaryotic cells, both types of cells can be highly efficient in their own ways.
For example, prokaryotic cells can have a high surface area-to-volume ratio, which allows for efficient nutrient uptake and waste removal. They also have a simpler structure, which can allow for faster cellular processes and a more rapid response to environmental changes. Prokaryotic cells can also reproduce more quickly, allowing for rapid population growth under favorable conditions.
On the other hand, eukaryotic cells have a more complex structure with specialized organelles such as mitochondria, which are responsible for energy production, and lysosomes, which are responsible for cellular waste disposal. These specialized organelles can increase the efficiency of cellular processes, such as respiration and digestion, by compartmentalizing different functions and allowing for more precise control of cellular activities.
Overall, both prokaryotic and eukaryotic cells can be highly efficient in their own ways, and the efficiency of a cell depends on a combination of factors such as its size, shape, structure, and specialized organelles.
Explanation:
how many grams of NaCl are needed to make 3L of a 10% solution?
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Explanation:
To calculate the number of grams of NaCl needed to make a 10% solution of 3L, we need to know the density of NaCl and the definition of a 10% solution.
Assuming that the density of NaCl is approximately 2.16 g/mL, a 10% solution means that 10% of the final solution's total volume will be NaCl.
Therefore, to make a 10% solution of 3L, we need:
3 L x 0.10 = 0.3 L of NaCl
To convert the volume of NaCl needed into mass, we use the density of NaCl:
0.3 L x 2.16 g/mL = 0.648 g/mL
Therefore, we need approximately 648 grams of NaCl to make a 10% solution of 3L.
the microscope is an indispensable instrument in practical biology.discuss.
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Answer:
So, microscopes are used in the study of biology. They help scientists to view microscopic organisms or objects or anything they want to see. The microscope is important to the study of biology because biology predominantly deals with the study of genes, cells, contents of cells, and all organisms.Calculate the Simpsons index value for an ecosystem with 5 beetles, 7 worms, 9 honey bees, and 3 dragonflies. Show your work and round your answer to two decimal places.
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The Simpson's index value for this ecosystem is 0.61, indicating a moderately diverse ecosystem.
What is Simpson's index -The Simpson's index (also known as the Simpson's diversity index) is a measure of diversity in an ecosystem. It takes into account both the number of different species (species richness) and the relative abundance of each species (species evenness). The formula is as follows:
D = 1 - [(Σ(n/N)²)]
Where:
D = Simpson's diversity index
n = the number of individuals in a particular species
N = the total number of individuals of all species combined
To calculate the Simpson's index value for this ecosystem, we need to plug in the values given in the question.
First, we can find the total number of individuals in the ecosystem by adding up the numbers for each species:
Total number of individuals = 5 + 7 + 9 + 3 = 24
Next, we can plug in the values for each species into the formula:
D = 1 - [(Σ(n/N)²)]
D = 1 - [(5/24)² + (7/24)² + (9/24)² + (3/24)²]
D = 1 - [(0.1042) + (0.1224) + (0.1406) + (0.0188)]
D = 1 - 0.386
Finally, we can subtract the result from 1 to get the final answer:
D = 0.614 or 0.61 (rounded to two decimal places).
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100 points to anyone who can solve these 5 questions
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Homo- denotes the same kind, while hetero- denotes various kinds. Zygous denotes having zygote origins. Allele pairings are categorized using the terms homozygous and heterozygous.
What distinguishes hemizygous from homozygous heterozygous individuals?Hemizygous explains a genotype consisting of just one copy of a specific gene in an otherwise diploid organism. Homozygous describes a genotype consisting of two identical alleles at a locus. Heterozygous describes a genotype consisting of two distinct alleles at a locus.
Which plants are homozygous and which are heterozygous, and why?For instance, pea plants which are commonly used for studies in genetics can have either homozygous dominant (red-red) or heterozygous red blooms (red-white). They are homozygous recessive if they have white blooms (white-white).
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Sequence the statements below to show the steps in insects' development of
resistance to pesticides. Write "1" on the line in front of the first step, "2" on the
line in front of the second step, and so on.
5. Remaining grasshoppers reproduce, passing on the resistant gene.
6. Corn is sprayed with a pesticide.
7. Some grasshoppers survive.
8. The pesticide is rendered useless after many sprayings.
9. The survivors' offspring are sprayed again.
10. A cycle continues of the most pesticide-resistant members of the
population surviving each spraying and reproducing.
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The correct sequence of the statements showing the steps in insects' development of resistance to pesticides is;
An insecticide is applied to corn.Some Grasshoppers remain,The progeny of the survivors are once more sprayed.The population's most pesticide-resistant individuals continue to reproduce and survive each spraying in a loop.After several sprayings, the pesticide is made useless.The resistant gene is passed on during reproduction in the surviving grasshoppers.How do insects development of resistance to pesticides?Insects can develop resistance to pesticides through a process called natural selection.
When a pesticide is applied to an insect population, some individuals may have genetic variations that make them less susceptible to the pesticide. These individuals are more likely to survive and reproduce, passing on their resistant genes to their offspring. Over time, the proportion of resistant individuals in the population increases.
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Whether an object becomes positively or negatively charged depends on the material it (repels/contacts).
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The charge an object acquires depends on the materials it contacts and the relative affinity of those materials for electrons.
What is Charge?
Charge is a fundamental property of matter that describes the electrical property of particles, such as electrons and protons. It is a conserved property, which means that the total amount of charge in a closed system cannot be created or destroyed, only transferred from one object to another.
When two objects come into contact, they can transfer electric charges between them. The object that loses electrons becomes positively charged, and the object that gains electrons becomes negatively charged. This process is called triboelectric charging, and it is responsible for many everyday phenomena, such as static electricity.
The exact way in which an object becomes charged depends on the nature of the materials involved, as some materials have a greater affinity for electrons than others. For example, when you rub a plastic comb through your hair, the comb becomes negatively charged because it has a greater affinity for electrons than your hair does. On the other hand, if you rub a glass rod with silk, the glass rod becomes positively charged because it has a lower affinity for electrons than the silk does.
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Biological evolution is the process by which populations of organisms change over time. In this lab, you were able to observe how a population of peppered moths can change based on their environmental surroundings. Why do these types of changes/adaptations occur?
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Answer: Evolution, as related to genomics, refers to the process by which living organisms change over time through changes in the genome. Such evolutionary changes result from mutations that produce genomic variation, giving rise to individuals whose biological functions or physical traits are altered.
Explanation:
Can you fill in the blanks?
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Punnett squares are used to get the probabilities of getting offspring with certain genotypes and phenotypes. 1) Parents' genotype: Chewbacca ⇒ Bb, Sussiebacca ⇒ bb. 2) The chances of a child born with brown hair are 50%. 3) The chances of a child born with red hair are 50%
What is a Punnett square?The Punnett square is a graphic representation that shows the different types of gamete combinations according to the alleles involved in a cross.
Punnett square shows the probabilities of getting offspring with different genotypes and their consequent phenotypes.
In the exposed example
Chewbacca ⇒ brown hair ⇒ heterozygous Sussiebacca ⇒ red hair Allele B codes for brown hairAllele b codes for red hairCross) Chewbacca with Sussiebacca
Parentals) Bb x bb
Gametes) B b b b
Punnett square) B b
b Bb bb
b Bb bb
F1) 1/2 = 50% of the progeny is expected to be heterozygous and have brown hair.
1/2 = 50% of the progeny is expected to be homozygous recessive and have red hair.
1) Parents' genotype:
Chewbacca ⇒ BbSussiebacca ⇒ bb2) The chances of a child born with brown hair are 50%
3) The chances of a child born with red hair are 50%
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Which of these describes how cells impact the human body?
1. Cells are the foundations for organs and organ systems.
2. A cell's lifecycle supports the functions of the body part its located within.
3. Cells protect the body through apoptosis.
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Question 3 of 10
Language uses_____ to quickly express concepts and ideas.
O A. letters
B. strings
C. emotions
OD. symbols
SUBMIT
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What is the central dogma of Biology?
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Answer:
The central dogma of biology is a fundamental principle that describes the flow of genetic information within a biological system. It states that DNA (deoxyribonucleic acid) contains the genetic information that is passed down from one generation to the next, and this genetic information is used to create RNA (ribonucleic acid) through a process called transcription. RNA then serves as a template for the synthesis of proteins through a process called translation. The central dogma can be summarized as "DNA makes RNA makes protein." This principle is central to understanding how genetic information is stored, transmitted, and used in living organisms.
Explanation:
What type of solution are these cells in? What would be the net movement of water?
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Answer:
What type of solution are these cells in?
Hypotonic solution
What would be the net movement of water?
If a cell is placed in a hypotonic solution, there will be a net flow of water into the cell, and the cell will gain volume. If the solute concentration outside the cell is lower than inside the cell, and the solutes cannot cross the membrane, then that solution is hypotonic to the cell.
Explanation:
I got this resourced from Khan Academy. I didn't exactly copy it, more like rewrites it.
5.3.5 Quiz: Climate How do data collected from ice cores provide evidence for climate change?
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Answer:
Data collected from ice cores provide evidence for climate change by allowing scientists to reconstruct past temperature variations, atmospheric gas concentrations, and environmental conditions.
Explanation:
Which of the following is the best explanation in how the lac operon in E. coli bacteria functions in the absence of lactose?
The last option is RNA polymerase is blocked from conducting translation of the genes for processing lactose when it is absent
Answers
Answer:
Explanation:
The best explanation of how the lac operon in E. coli bacteria functions in the absence of lactose is that a repressor protein binds to the operator region of the operon, preventing RNA polymerase from transcribing the genes responsible for lactose metabolism. This is because the lac repressor protein is synthesized in an active form and is able to bind to the operator sequence of the operon, physically blocking the binding of RNA polymerase and preventing the transcription of the genes for lactose utilization.
In summary, the lac repressor protein prevents the transcription of the genes responsible for lactose metabolism in the absence of lactose by physically blocking the binding of RNA polymerase to the operon's promoter region.
when you add reducing sugar to sweet poptato with the reagent sucrose powder,hydrochloric acid,an sodium hydroxide
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Answer:
advantages of anthropology