38. Animal Form and Function
Metabolism and Homeostasis
Multiple Choice
Multiple ChoiceMost cells are microscopic because at this small size, __________.
A
free-living unicellular organisms are difficult for predatory organisms to detect and capture
B
many more cells can be packed into an organ while maintaining its compact size
C
smaller cells require fewer nutrients and increase the probability of survival
D
the amount of vulnerable plasma membrane is minimized relative to that of a larger cell with more cytoplasm
E
the ratio of surface area to cell volume is maximized
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