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Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.