1. How does the surface area-to-volume ratio of a small cell compare to that of a large cell? (2 points)
2. What do the results of the agar blocks indicate about the relationship between cell size and time for
materials to reach the center of the cell? (2 points)
3. How does being small help cells survive? (2 points)
4. Include an explanation of how the surface area-to-volume ratio, diffusion rate, and time for substances
to reach the center are related. Support your explanation with data. (6 points)
5. How does being made of many cells help large organisms maintain homeostasis? (6 points)
Answers: 3
Biology, 21.06.2019 22:30
How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?
Answers: 1
Biology, 22.06.2019 04:30
The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an
Answers: 2
Biology, 22.06.2019 11:30
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
1. How does the surface area-to-volume ratio of a small cell compare to that of a large cell? (2 poi...
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