Phosphorus in soil is transformed into insoluble compounds unless what happens?

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

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.

Individuals do not compete directly for resources, but are prey for the same predator