Plants respond to stimuli such as light and gravity. these responses are chiefly due to:
a. the transmission of nerve impulses
b. the distribution of auxins
c. transpirational pull
d. capillary action

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite

In what ways does the study of human population differ from the study of wildlife ecology

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.]