On a warm summer day, a beer is searching for something to drink. The deer is most likely responding to witch kind of stimulus? A the external stimulus of heat

B. the internal stimulus of heat

C. the internal stimulus of thirst

D. the external stimulus of thirst. For BRAINLIST!!

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin