Which screensaver is better?

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Which statement best compares aerobic and anaerobic respiration

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic