proutyhaylee proutyhaylee

20-05-2016
Biology

contestada

Describe the different abiotic and biotic parts of an ecosystem. Identify and explain what organisms lie on each of the trophic levels.

I have the different parts of an ecosystem but I just need help with the second part.

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keywalker827 keywalker827

20-05-2016

the biotic part am i right?

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