During exercise, when energy from cellular respiration is depleted, the muscle cell relies on which

substances for energy?
a. glucose and glycogen
b. glucose and fatty acids
c. fatty acids and glycogen
d. proteins
e. fatty acids and lactic acid


B

Biology & Microbiology

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One way that single-gene diseases differ from other diseases is that

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The limbic system plays a role in all of the following EXCEPT

a. the sleep wake cycle. b. sexual behavior. c. fighting behavior. d. motivation. e. evaluating rewards.

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Which offspring inherit all their mitochondrial DNA from their mother and none from their father?

A. sons B. neither sons nor daughters C. daughters D. both sons and daughters

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