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What do all ecosystems have ? A. biotic p21 only B. abiotic p21 only C. producers only D. biotic and abiotic p21
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4 votes
What do all ecosystems have ?

A. biotic p21 only
B. abiotic p21 only
C. producers only
D. biotic and abiotic p21

User Leonard Febrianto
by
8.2k points

1 Answer

4 votes
I pretty sure that it include both biotic and abiotic. But "C" is wrong. Now your answers are between "A,B and C"
User Loveleen
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7.8k points
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