How do you think the systems on Earth work together to create what we see on Earth?

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

What statements describe a host organism?

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.