Aplants response to light is known as
a. phototropism.
b. gravitropism.
c. thigmatropism.
d. heliotropism.

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

Match the description of each organism to the appropriate category

Most of the carbon on earth is stored in the form of