Organisms {aerobe}| can use oxygen as electron acceptors to oxidize other molecules, to get energy.
Organisms {anaerobe}| can use sugars, not oxygen, to get energy.
Organisms {facultative aerobe} can use either oxygen or sugars but prefer oxygen to get energy.
Organisms {obligate anaerobe} can use sugars to get energy.
4-Ecology-Community-Food Chain-Organism Types
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Date Modified: 2022.0225