Unit 2 Ecology Ch 18.2 and 19.2 Test

Match it! Select the correct answer from the pull down...Good luck!

Using fig. 1, what organism would be most impacted if the deer population were to decrease drastically?

A ________ gets its energy from a dead animal.

An autotroph gets its energy from ____________

Water, nitrogen, and carbon are _______ within an ecosystem.

In an ecosystem, a rabbit and mouse get their energy from grass, a snake gets its energy from a rabbit and mouse; and a hawk gets its energy from a snake. What trophic level is hawk?

_______ are organisms that eat both plants and animals.

Using fig. 4, level c is the ________ trophic leve.

In an ecosystem, a rabbit and mouse get their energy from grass, a snake gets its energy from a rabbit and mouse; and a hawk gets its energy from a snake. What trophic level is grass?