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    Answer 4 questions correctly in a row.

Below is a food web from Little Rock Lake, a freshwater lake ecosystem in Wisconsin.
A food web of a freshwater lake ecosystem in Wisconsin. Organisms include a shiner, a black crappie, a water flea, a copepod, green algae, water mold, a rotifer, golden algae, and bacteria. Arrows point between organisms to show how matter moves through the food web.
A food web models how the matter eaten by organisms moves through an ecosystem. The arrows in a food web represent how matter moves between organisms in an ecosystem.
Which two of the following organisms are tertiary consumers in this food web?
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