Ecosystem Interaction, Matter & Energy
100

The definition of an Ecosystem.

What is: All Biotic and Abiotic factors in a region?

200
Living and Non-living factors.

What are: Biotic and Abiotic factors?

300
Plants, Shrubs, and Grass make their own energy:

What is: An Autotroph?

400

Name all Trophic levels in an ecosystem. (Should be five).

What are: Producers (plants), Primary Consumer, Secondary Consumer, Tertiary Consumer, and Quaternary Consumer. 
500
Miles states that matter is recycled through the ecosystem, while Matt states that decomposers turn matter to nutrients. State the correct one.

What is: Both?