What is the purpose of the nucleus? what organ of the human body performs a similar function?

The diagram illustrates the activity of vesicles during a cellular process.

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.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?