What unique features do you notice about the shape of these cells? How might this improve their ability to absorb materials? RESPOND ASAP

List charasteristics of athenosphere

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.

Several billion years ago which gas was the least prevailant in the atmosphere