Why penguins have dark plumage.

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

(amoeba sisters video recap: pedigrees and need

Which of the following human activities resulted in the growth of the north american deer population?