Which hormone is used by both males and females? A. Estrogen B. Luteinizing hormone C. Progesterone D. Testosterone​

Cells destroy body cells infected by a virus or bacteria.

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.

Individuals do not compete directly for resources, but are prey for the same predator