Ineed with my homework its due on 2/9/18

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.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?