Which of the following factors does not affect membrane permeability? a) the saturation of hydrocarbon tails in membrane phospholipids b) temperature c) the amount of cholesterol in the membrane d) the polarity of membrane phospholipids.

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.

Which of th following is needed for cellular respiration to occur

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down