MikeyLucas16 MikeyLucas16

30-10-2018
Biology

contestada

Identify the two main conditions that must exist for an ecosystem to be self sustaining

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Аноним Аноним

30-10-2018

you must have the brain and the heart.

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Katlyn93 Katlyn93

30-10-2018

Answer: Continuing input of energy and matter must cycle, there must be producers and decomposers at the very least. The decomposers convert "dead" or "discarded" material so that it can be reabsorbed by the producers.

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