Primate females a. give birth to fewer offspring than do many other mammals. b. give birth to more offspring than do most other mammals. c. invest less in their offspring than do many other mammals. d. give birth to twins regularly.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle

Amines amides and amino acids are categories of