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5 votes
5 votes
Which trophic level is always a necessity in an energy pyramid or food chain?

a) primary consumer
b) producer
c) tertiary consumer
d) secondary consumer
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User GetSet
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2 Answers

9 votes
9 votes
B because if there are no producers there are no primary consumers cause they have nothing to eat
User Sanster
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9 votes
9 votes

Answer: primary

Explanation: there is alowayss a primary consumer

User Antonio MG
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