Sharon is concerned about deficiencies in her daughter Alana's diet. If Alana is a typical teen, Sharon should prepare: A. potatoes to increase her starch. B. carrots to increase her vitamin A. C. orange juice to increase her vitamin C. D. a steak to increase her iron.

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is