Describe two ways that water moves through earth’s biosphere in the water cycle

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

What was the land like over 500 million years ago? what was under the sea?

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.