Any force that disrupts the patterns of species diversity and abundance in an ecosystem is a(n) .

A species that has a large impact in its ecosystem relative to its abundance is a(n) species.Need help? Review these concept resources.

A(n) is a community and its abiotic environment.

Why are nonnative species often considered a disturbance in an ecosystem?

A(n) ______ species is one that makes up a small portion of the community but has a large influence on community diversity.Multiple choice question.pioneerkeystonetrophicinherent

An organism that enters a new area and displaces native species is a(n) species.