Ecology Multiple Choice Test

Which resource below is an abiotic factor?

The symbiotic relationship term used to describe when one organism benefits from the relationship and the other does not benefit nor is harmed.

Artificial reefs help the marine ecosystem by:

In a predator/prey graph, the predator line -

Invasive species usually do well in an ecosystem because-

How much energy gets passed upward, in a food pyramid, from one trophic level to the next?

Bacteria are important in a food web. They are called -

A tapeworm grows in the intestines of a pig. The pig is the -

An ecosystem is able to sustain 5 black bears. The number of black bears is called the -

Water flows from a power plant and into a river. The water is warm and kills off life in a section of river. This type of pollution is called-

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