If a scientist wanted to compare the exact number of organisms at each trophic level within a desert ecosystem, which pyramid would he or she use?

its 42

i say its d?

surface mining destroys mountain tops, landscapes, forests and wildlife habitats. on top of that, it leads to soil erosion and destruction of agricultural land. the landscape changes can also disrupt river channels and streams, which leads to flooding. which, can destroy plant life and other animals as well.

explanation: