Four stages of mitotic cell division are shown in the diagram. ( see screenshot below ) in which stage do the chromatids get separated and move toward opposite ends of the cell? a) p b) q c) r d) s

What are the two main phases of a cell cycle

The leopard frog and the pickerel frog are two closely related species. in areas where their ranges overlap, the frogs will remain separate species if they

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.