Corper A

IM

-

Epididyol

Semine vide

The production of mature sperm is a three-step process. Sperm begin as stem cell and eventually, as mature sperm,

travel to the urethra during ejaculation. What three structures, in order, are involved of the production of mature

sperm?

4)

testes, seminal vesicles, epididymous

3)

vas deferens, seminal vesicles, testes

-)

seminiferous tubules, testes, prostate

seminiferous tubules, testes, epididymis

What is the first step in a life cycle of a plant reproduce sexually

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Diagram of the evolution of land plants?