The table below provides data about four cells. Other conditions being equal, which cell is predicted to be the most efficient in exchanging oxygen with the environment by diffusion? * Cell Type Surface Area Volume SAV A 64 32 2:1 B 32 4 8:1 с 16 4 4 4 1:1 Cell A O Cell B O Cell C O Cell D​

Answers

Answer 1

Answer:

164441:1???

i think that's the answer but i'm not quite sure it's so confusing can you help me understand so i CAN help you! ( and when i say i will i will !!!!!!)

Explanation:


Related Questions

What do proteins nucleic acids and carbohydrates all have in common?

a. they all use peptide bonds to form macromolecules
b. they're all made of chains of amino acids
c. they all contain the instructions for building organisms
d. they're all formed from the same elements

Answers

The answer is b correct

a. List 3 other species that would be
the same trophic level as the grasshopper.

Answers

Answer:

rabbits, flies and cows, for example

Explanation:

Because they only eat autotrophs (plants)

Hope I helped!!

The compound in cells that works almost like a battery is

Answers

Answer:

Adenosine triphosphate (ATP)

Explanation:

Cellular energy is primarily trapped and stored in the form of adenosine triphosphate or ATP. A tremendous amount of ATP is needed for normal cellular growth.

Why is phosphorus important to living things?

Answers

Phosphorus, the 11th most common element on earth, is fundamental to all living things. It is essential for the creation of DNA, cell membranes, and for bone and teeth formation in humans. ... Today phosphorus is an essential component of commercial fertilizer. I hope this helped :)

What type of solvent would dissolve a nonpolar solute

Answers

Answer:

Explanation:

For example, ionic compounds, which are very polar, are often soluble in the polar solvent water. Nonpolar substances are likely to dissolve in nonpolar solvents. For example, nonpolar molecular substances are likely to dissolve in hexane, a common nonpolar solvent.

Answer:

Explanation:

Like dissolves in like, so only non-polar solutes can dissolve in non-polar solvents.

Question 1 of 25
An engineer is designing a tire for heavy machinery, Which statement
describes the clearest constraint that applies to the solution?
A. It must be affordable for consumers.
B. It must be designed so that it has an appealing appearance,
C. It must cost the consumer less than $200 per tire.
D. It must function safely under a heavy load,

Answers

Answer: C. It must cost the consumer less than $200 per tire.

How many atoms of each element are in the chemical formula NH4NO3?

1 nitrogen, 1 hydrogen, and 3 oxygen
1 nitrogen, 4 hydrogen, and 3 oxygen
2 nitrogen, 4 hydrogen, and 3 oxygen
5 nitrogen, 1 hydrogen, and 1 oxygen

Answers

C - 2 Nitrogen / 4 Hydrogen / 3 Oxygen

hope that helps :)

Explain
How do the various branches of Earth science work together to allow scientists to study the evolving nature of
Earth and space?

Plzz help

Answers

Answer:

Earth scientists seek to understand the beautiful sphere on which we live. ... Since all of the branches of Earth science are connected, these researchers work together to answer complicated questions.

Earth science is made up of branches like geology, environment ology, climatology, and astronomy. It depicts the past, present, and future of the planet.

In order to understand the functioning of earth science as a major field of research. We need to understand its connection with other branches of study.  

The fields such as oceanology, geology, geomorphology, climatology, and biogeography all form parts of the physical aspect of the planet.  As land is related to water and water is related to air. Similarly all these branches are interconnected and interrelated hence enable the scientists in studying the evolving nature of the earth and its interaction with space.

Thus all these fields of study are old as the earth itself and since the earth is a product of the evolution of space and time. Geologic records of the earth allow the scientists in studying the nature of the planet.

Learn more about the various branches of Earth science work together to allow scientists to study the evolving nature of  Earth and space.

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A laboratory assistant prepared solutions of 0.2 M, 0.4 M, 0.6 M, and 0.8 M sucrose but forgot to label them. After realizing the error, the assistant randomly labeled the flasks containing these four unknown solutions as flask A, flask B, flask C, and flask D. To determine the concentrations of each solution, the assistant filled four dialysis tubes with the four different solutions, took their initial masses, and placed each tube into distilled water overnight. The next day, the masses of each dialysis tube again were recorded. Using the data below, determine which concentration of sucrose solution is in each flask.

Answers

Answer:

To determine the flask on basis of the molarity or concentration of the solutions, an individual should design an experiment with the help of using water and dialysis tubes. Dialysis tubes up should be filled with pure water, then seal or closed them from both ends.

Measure the weight and note the mass of each tube, student should stick label the cups with the solutions. Weighing the solutions after leaving them for 8 to 10 hours. The tubes would lose weight as water leave the tube when placed in the solutions due to the principle of diffusion- movement.

The measure of the chemical constituents of the specific solute in a solution is called molar concentration.

For the determination of the flasks based on the molarity and concentration, the experiment should be designed based on dialysis tubes and water.

The dialysis tubes should be filled with pure water and both the ends of the tubes should be sealed.

The tubes should be measured and marked. Place the tubes into the solutions and after leaving them overnight weigh them again.

The weight of the tubes will decrease because of the flow of water.

Therefore, due to diffusion movement, the tubes will lose weight and the concentration of the flasks can be determined.

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BRAINLIEST AND 100 POINTS HELP ME ASAP

Examine the layers of rock. Identify and explain which layer contains the oldest fossils.

Answers

Answer:

Explanation:

d contains the oldest fossil

Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages. Absolute dating is used to determine a precise age of a fossil by using radiometric dating to measure the decay of isotopes, either within the fossil or more often the rocks associated with it.

Select the correct order of the human body's hierarchical system that builds from SMALLEST to LARGEST units. * Tissue - Cellular - Chemical - Organism - Organ - Organ System Chemical - Cellular - Tissue - Organ - Organ System - Organism Cellular - Tissue - Chemical - Organ - Organ System - Organism Organism - Organ System - Organ - Tissue - Cellular - Chemical

Answers

Answer:

B. Chemical - Cellular - Tissue - Organ - Organ System - Organism

Explanation:

The human body's hierarchical system that builds from smallest to largest units is : Chemical - Cellular - Tissue - Organ - Organ System - Organism.

Chemicals such as oxygen and carbon dioxide are the basic unit of the human body that forms atoms and biomolecules which further undergo chemical reaction to form cell or cellular, which is a basic unit of all life. Cells then form their functional groups called tissues and then different tissues form an organ. Different organs work together and form an organ system such as the digestive system and respiratory system. All the organ systems then form a living organism or human.

Hence, the correct option is "B. Chemical - Cellular - Tissue - Organ - Organ System - Organism".

Which diagram correctly shows how heterozygous alleles are found on homologous chromosomes?

Answers

Answer:

The answer is I think D

Explanation:

The diagram that correctly shows how heterozygous alleles are found on homologous chromosomes is ; Aa ( The first diagram )

Heterozygous alleles are different alleles gotten/inherited from the genes inherited from each parent cells ( i.e. from each parent ).  while

Homologous chromosome is a pair of chromosomes containing same gene sequence, chromosomal length and posses the same centromere location in each chromosome in the pair.

Hence we can conclude that The diagram that correctly show how heterozygous alleles are found on homologous chromosomes is the first diagram ( Aa ).

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Explain why organisms that have a narrow temperature tolerance range will be more susceptible to climate change.

Answers

Answer:

Organisms that have a narrow temperature tolerance range cannot survive in a wide variety of temperatures. Even small changes in climate can affect organisms that do not have a high tolerance for change. These organisms will be forced to adapt, relocate, or die off. If climate change is widespread, such organisms may not be able to survive.

Explanation:

edg2020

These organisms are known as stenothermal , since they are restricted to narrow range of temperature, any change in temperature would affect them significantly.

What are stenotherms?

A stenotherm is a species or living organism only capable of living or surviving within a narrow temperature range. The opposite is a eurytherm, an organism that can function at a wide range of different body temperatures.

Stenothermal creatures require environments that maintain a constant temperature throughout the year in order to survive. They can only function within a very specific temperature range. Polar regions and tropical regions both have a temperature range that is rather small.

Crustaceans, insects, salmon, penguins, pythons, and other animals, such as these, are all examples of stenothermal species.

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how does Maritime Equatorial impact the areas that it is in? plzzzz help fast i will mark u branilist

Answers

Answer:

Explanation:

Air mass, in meteorology, large body of air having nearly uniform conditions of temperature and humidity at any given level of altitude. Such a mass has distinct boundaries and may extend hundreds or thousands of kilometres horizontally and sometimes as high as the top of the troposphere (about 10–18 km [6–11 miles] above the Earth’s surface). An air mass forms whenever the atmosphere remains in contact with a large, relatively uniform land or sea surface for a time sufficiently long to acquire the temperature and moisture properties of that surface. The Earth’s major air masses originate in polar or subtropical latitudes. The middle latitudes constitute essentially a zone of modification, interaction, and mixing of the polar and tropical air masses. Continental Polar (cP) air usually forms during the cold period of the year over extensive land areas such as central Asia and northern Canada. It is likely to be stable and is characteristically free of condensation forms. When heated or moistened from the ground with strong turbulence, this type of air mass develops limited convective stratocumulus cloud forms with scattered light rain or snow showers. In summer strong continental heating rapidly modifies the coolness and dryness of the cP air mass as it moves to lower latitudes. Daytime generation of cumulus clouds is the rule, but the upper-level stability of the air mass is usually such as to prevent rain showers. The continental Tropical (cT) air mass originates in arid or desert regions in the middle or lower latitudes, principally during the summer season. It is strongly heated in general, but its moisture content is so low that the intense dry convection normally fails to reach the condensation level. Of all the air masses, the cT is the most arid, and it sustains the belt of subtropical deserts worldwide. The maritime Tropical (mT) is the most important moisture-bearing and rain-producing air mass throughout the year. In winter it moves poleward and is cooled by the ground surface. Consequently, it is characterized by fog or low stratus or stratocumulus clouds, with drizzle and poor visibility. A steep lapse rate aloft in regions of cyclonic activity ensures the occurrence of heavy frontal and convective rains. In summer the characteristics of the mT air mass over the oceans and in zones of cyclonic activity are basically the same as in winter. Over warm continental areas, however, the air mass is strongly heated so that, instead of fog and low stratus clouds, widely scattered and locally heavy afternoon thunderstorms occur. Read this because it might be help if not i kceep trying to find the answer.

Answer:

Air mass, in meteorology, large body of air having nearly uniform conditions of temperature and humidity at any given level of altitude. Such a mass has distinct boundaries and may extend hundreds or thousands of kilometres horizontally and sometimes as high as the top of the troposphere (about 10–18 km [6–11 miles] above the Earth’s surface). An air mass forms whenever the atmosphere remains in contact with a large, relatively uniform land or sea surface for a time sufficiently long to acquire the temperature and moisture properties of that surface. The Earth’s major air masses originate in polar or subtropical latitudes. The middle latitudes constitute essentially a zone of modification, interaction, and mixing of the polar and tropical air masses. Continental Polar (cP) air usually forms during the cold period of the year over extensive land areas such as central Asia and northern Canada. It is likely to be stable and is characteristically free of condensation forms. When heated or moistened from the ground with strong turbulence, this type of air mass develops limited convective stratocumulus cloud forms with scattered light rain or snow showers. In summer strong continental heating rapidly modifies the coolness and dryness of the cP air mass as it moves to lower latitudes. Daytime generation of cumulus clouds is the rule, but the upper-level stability of the air mass is usually such as to prevent rain showers. The continental Tropical (cT) air mass originates in arid or desert regions in the middle or lower latitudes, principally during the summer season. It is strongly heated in general, but its moisture content is so low that the intense dry convection normally fails to reach the condensation level. Of all the air masses, the cT is the most arid, and it sustains the belt of subtropical deserts worldwide. The maritime Tropical (mT) is the most important moisture-bearing and rain-producing air mass throughout the year. In winter it moves poleward and is cooled by the ground surface. Consequently, it is characterized by fog or low stratus or stratocumulus clouds, with drizzle and poor visibility. A steep lapse rate aloft in regions of cyclonic activity ensures the occurrence of heavy frontal and convective rains. In summer the characteristics of the mT air mass over the oceans and in zones of cyclonic activity are basically the same as in winter. Over warm continental areas, however, the air mass is strongly heated so that, instead of fog and low stratus clouds, widely scattered and locally heavy afternoon thunderstorms occur. Read this because it might be help if not i kceep trying to find the answer.

Explanation:

1. Why were populations able to get so big? What happened that allowed this to happen?

2. What do you think will happen if the populations of humans continued to increase

3. What could happen that could limit the population or cause it to decrease ( Stop growing )

Answers

Answer:

1. reproduction

2. we could run out of food as not enough is produced fast enough

3. lack of food, women and men who are infertile or diseases which can kill people

What is the blending theory of inheritance? Why did Mendel question this theory?

Answers

Answer:

Blending Theory of Inheritance

Mendel noticed plants in his own garden that weren't a blend of the parents. For example, a tall plant and a short plant had offspring that were either tall or short but not medium in height. Observations such as these led Mendel to question the blending theory

The blending theory state that the inheritance of traits from two parents produces offspring with characteristics that are combination of the parents.

What is blending theory of inheritance?

Blending theory of inheritance stated that, offspring is combination of characteristics of the traits from two parents. Blending inheritance was discarded after the general acceptance of the modern genetics.

Mendel noticed that plant in his garden were not blend of the parents.  For example, a tall plant and a short plant had offspring that were either tall or short but not medium in height.

Therefore, Mendel question this theory. He wanted to know if there was different principle that could explain how the characteristics are inherited to the offspring from parents.

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There is more Biodiversity in the costal plains ecoregion than in the mountains basin ecoregion due to:
A. More annual precipitation
B. Higher elevation
C. Less annual precipitation
D. Colder temperatures ​

Answers

Seeing as it is by the coast, the abundance of biodiversity will likely be due to more precipitation. It’s unlikely that colder term-erasures would lead to biodiversity, nor would less annual precipitation- life generally thrives on warmth and water

Identify the labeled structures.

Answers

Answer: A = nucleus, B = plastids , C = ribosomes   , D = cytoplasm

Hope it helps u! pls mark as brainliest!

Answer: answer is down below

Explanation:

here you go

List the seven characteristics that Mendel investigated in pea plants.

Answers

Answer:

Mendel studied the inheritance of seven different features in peas, including height, flower color, seed color, and seed shape.

The cell membrane serves many functions. One of the cell membranes functions is to help the cell maintain homeostasis. How does the cell membrane do that ?

Answers

Answer:

The cell membrane help to maintaining homeostasis by regulating the flow of substances through it and by recognizing potentially harmful agents to the cell.

Explanation:

Cellular membrane is constituted by a lipidic bilayer, whose characteristics allow it to behave as a semi-permeable membrane to the passage of substances.

The selective permeability of the membrane makes it possible to regulate the passage of water, molecules and ions through it into the cell and from there into the extracellular space, a characteristic that allows the maintenance of homeostasis.

Additionally, the cell surface can identify foreign and potentially harmful agents, which can affect the internal balance, preventing in most cases their passage into the cell.  

Help me please! what is the result and what are the generations you can answer one

Answers

R? = RR rr. R?= Rr

Result: RrYyxRrYy

.A substance from outside needs to reach genes in the cells of your body. In which order will it encounter different parts of the cell? cell wall -- cell membrane--- nuclear membrane ---cytoplasm—gene cell membrane--- cytoplasm –gene cell membrane--- cell wall ----cytoplasm---- nuclear membrane---- gene cell membrane -----cytoplasm----- nuclear membrane----- gene

Answers

Answer:

cell membrane -----cytoplasm----- nuclear membrane----- gene

Explanation:

A cell is made up of three part this include the cell membrane, the cytoplasm and the nucleus.

cell membrane encloses the cells and it prevent external material from getting inside the cell while the nucleus is formed by a nuclear membrane around a fluid nucleoplasm. chromatin in the nucleus contain deoxyribonucleic acid (DNA) which is the genetic material of the cell.

The cytoplasm is fluid found in the cell. It is gel like in nature and a medium for chemical reaction.

cell membrane -----cytoplasm----- nuclear membrane----- gene

The arrangement will be a cell membrane for protection followed by the cytoplasm thatbis located in between the cell membrane and the nucleus then the nuclear member found around the nucleus. The nucleus contains the DNA which is the genetic information of an individual gene.

Tina-Marie accidentally left her water bottle outside on a freezing, winter night. The next day, the water bottle, which is now filled with ice, ruptured. Based on her observations, Tina-Marie forms a hypothesis about freezing water and volume. Identify a hypothesis Tina-Marie can investigate. Then describe an experimental procedure for investigating the hypothesis.

Answers

Answer:

Hypothesis, Ice is less dense then water.

Explanation:

They could test this by attaining the density of ice and water, the density of Water is 1g/ml and if the ice floats that means ice is less then 1 g/ml which means ice is less dense. This is relevant to the water bottle because the Ice expanded due to it being less dense causing the water bottle to rupture

What would the density be of an object that has a mass of 50 g (grams) and a
volume of 10 ml (milliliters)?

Answers

Answer:

5

Explanation:

D=m/v

D=50/10

D=5

The density of an object that has a mass of 50 g and a volume of 10 ml would be:

Density = Mass / Volume

= 50 g / 10 ml

= 5 g/ml

What is density?

Density is a measure of the mass of an object per unit of volume. It is a characteristic property of a substance and is often used to identify and classify materials. The density of an object can be affected by a variety of factors, including its composition, temperature, and pressure.

In general, denser materials tend to be heavier and more compact, while less dense materials tend to be lighter and less compact. For example, a substance with a high density, such as gold, will be much heavier than a substance with a low density, such as air.

Overall, the density of an object can be useful for understanding its physical properties and how it will behave in different situations.

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Write for each one if it is quantitative or qualitative.

1. The first plant specimen had three more leaves than the second specimen.
2.The leaves on the first plant specimen appeared healthier.
3. The leaves on the first plant specimen were green, while the leaves on the second plant specimen were turning brown.
4. The flower face turned seventy degrees to follow the sunlight during the daytime.
5. The plants were observed over a period of ten days.
6. Each plant produced an average of four ounces of seeds.
7. The petals on the second plant were shriveled around the edges.
8. The first plant grew one inch taller than the second plant.
9. Each plant produced fragrant blossoms.
10. The second plant showed a decreased growth rate.

Answers

1. quantitative
2. qualitative
3.qualitative
4. quantitative
5. quantitative
6. quantitative
7. qualitative
8.quantitative
9. qualitative
10. i’m not sure about this one, sorry.

i hope this helps!!

Answer:

Solution:

1. quantitative

2. qualitative

3.qualitative

4. quantitative

5. quantitative

6. quantitative

7. qualitative

8.quantitative

9. qualitative

10. qualitative

what element must a molecule contain to be considered organic?

Answers

Answer:CarbonExplanation:

Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides.

hope this help!

The scientific method is

a way scientist make problems and ask questions

a way scientists think about the worlds problems

a ways scientists never solve problems

a way scientists answer questions and solve problems

Answers

A way scientist answer questions and solve problems

Where are carbohydrates found and what is their purpose/function?

Answers

Answer:

Carbohydrates are found in a wide array of both healthy and unhealthy foods—bread, beans, milk, popcorn, potatoes, cookies, spaghetti, soft drinks, corn, and cherry pie. They also come in a variety of forms. The most common and abundant forms are sugars, fibers, and starches.

...........................

The four primary functions of carbohydrates in the body are to provide energy, store energy, build macromolecules, and spare protein and fat for other uses.

Carbohydrates are the body's ideal fuel for most functions. It gives glucose to fuel our cells. They supply the body with the energy needed for the muscles, brain and central nervous system.



Hope this helps!

I need these answers before 12am tonight PLS HELP Me

Answers

Answer:

It says in the drawing guidelines you shouldn't cross labels and should be ivlnclude the magnification value. And all labels should be horizontal, and isn't followed when labelling nuclear membrane(so u can circle nuclear membrane, and write why it should be horizontally labelled)

Which correctly lists the three features of Earth that are the main types of landforms?

A. hills, valleys, and plateaus
B. lakes, valleys, and mountains
C. mountains, plains, and plateaus
D. plains, lakes, and hills

Answers

Answer:

c

Explanation:

because it has all the types of features of earth

They even impact which military sites are most effective at defending a given area. Thus, option C is correct.

What different landforms on earth that affect function?

The four main types of landforms are mountains, hills, plateaus, and plains. Buttes, canyons, valleys, and basins are examples of minor landforms. Mountains and hills can be pushed upward by tectonic plate movement under the Earth.

The various natural sceneries on the world are produced by landforms. They serve as homes for both animals and people. A place's topography is composed of its landforms.

All people's lives depend heavily on landforms. They have an impact on a region's cultural history, societal development, food production, housing options, and architectural and building choices.

Therefore, because it has all the types of features of earth.

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How has Maxs opinions of Loretta and Iggy evolved throughout the course of the novel? Explain using example from the novel."Freak The Mighty" Chapter 19!PLEASE HELP! WILL MARK BRAINLIEST! 9) Mrs. Jones spends $12.35 per day on herlunch If she buys lunch 15 days this month, howmuch will she spend on lunch? please do this quickly in like 5 to ten minsWhich of the following is the best example of scouting?a.A person who goes to the lake to fish.b.A person who goes on a hike while on a weekend camping trip.c.An individual who goes to the store to pick up some milk.d.Someone who goes to find the best spot for a hunting trip and tells the other people going. Ill give brainlest if its right!!! Que haces en in da normal? Respond using a variety of verbs in the to form, including stem-changers, reflexives, yo-go, regular and irregular verbs, example to Madonna en la piscina etc I need help asap will mark you brain list. Show your work Pakistan has a system of blended law. Explain what this means. Please answer :) directions are in the picture, if it doesnt load leave a comment dont answer that question, okay bye bye~ Simplify the question 8(x+9) Please help will give brainliest In a survey 36% of the students said that they kept an electronic diary. There were 900 students who kept an electronic diary. How many students were in the survey, please explain. :)) Explain what an inhibitor is and what it does what was stalins first five year plan? why was it put into effect? 150 x + 500 > 2000What is the solution Georgia's first Bill of Rights was created in its Constitution inA.) 1851.B.) 1861.C.) 1871.D.) 1881. determine the number of significant digits in the measurement 3.08cm What characteristics distinguished the " civilized tribes from the wild" tribes? (Site 1) In paragraph 15, Tan writes, [M]y mothers English almost had an effect on limiting my possibilities in life as well. What does she mean? Please help!! Solve for n. help!! Simplify 7(A - 6). compare and contrast the spanish and the indians in their relationships. 1 paragraph in their similarities. 1 paragraph in their differences