Why do cells contain only a small amount of atp?

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

What substance acts to prevent sudden ph changes in bodily fluids?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above