Ecology Multiple Choice Test

Which phrase best describes an ecosystem?

Which statement is best characeristic of an ecosystem?

Which is a biotic factor in the environment of fresh-water fish?

Which list includes only abiotic factors?

In ecology, a population is defined as

All the red foxes inhabiting a given forest constitute a

All the plants and animals interacting in a given location nake up a

Male grizzly bears can maintain territorial control over many square miles. This role as a top predator is known as its

For a producer to maintain itself, which factor must be present in its environment?

Which contain the most energy?

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