Which of these causes adaptive radiation? a. mass extinction b. geographic isolation c. genetic drift d. disruptive selection

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.

In each transformation of energy , some energy what?

Is dna the same in every cell in the human body explain your answer