Cengage Advantage Books: Sustaining the Earth 10th Edition by Tyler Miller,Scott Spoolman

تمرين 9

What would happen to an ecosystem if (a) all its decomposers and detritus feeders were eliminated, (b) all its producers were eliminated, or (c) all its insects were eliminated? Could a balanced ecosystem exist with only producers and decomposers and no consumers such as humans and other animals? Explain.