How are populations involved in speciation? O Population gene pools must become isolated.
O Interbreeding with other populations must occur.
O Large populations must decrease in number.
O Small populations must increase in number.

5. what might happen if you were to remove all light from the setup after the discs have all become buoyant? describe what you would see. explain why this would occur with relation to cellular processes like respiration. [referring to an ap biology lab in which spinach discs are placed in a sodium bicarbonate solution and exposed to light.]