helen is studying the growth of different types of plants she planted two of each type of plant in locations with different levels, full sun, partial shade, and full shade. for five weeks helen records growth by counting the number of new leaves on each plant. which of the following statements correctly describe the test ( independent ) and outcome ( dependent ) variable in helens experiment

!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.

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except

What does natural resource management aim at ?