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Andre45
7 days ago
6

in any ecosystem, terrestrial or aquatic, what group(s) is (are) always necessary?; a) autotrophs and heterotrophs; b) producers

and primary consumers; c) photosynthesizers; d) autotrophs; e) green plants
Biology
1 answer:
-BARSIC- [2.5K]7 days ago
5 0
From the options presented, I believe the right choice is B. In every ecosystem, whether land or water, the essential groups that must always be present are producers and primary consumers. They form the fundamental basis of an ecosystem. I hope this clarifies the question.
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