1. which statement concerning an ecosystem is correct?
(1) it can exist with or without a con...
Chemistry, 16.01.2020 02:31 pharadorvil04
1. which statement concerning an ecosystem is correct?
(1) it can exist with or without a constant source of energy
input.
(2) it must contain consumers but can exist without
producers
(3) it involves interactions between biotic and abiotic
factors.
(4) it can exist on land, but it cannot exist in lakes, rivers,
or oceans.
Answers: 3
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