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Sedaia [141]
3 years ago
12

Anyone answer it The flow of materials in different tropic levels of ecosystem is Unidirectional Bidirectional Multidirectional.

Biology
2 answers:
creativ13 [48]3 years ago
7 0

Answer:

unidirectional is ur answer mate

hope it helps u

Ede4ka [16]3 years ago
6 0

Answer:

unidirectional

Explanation:

.................................

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