food chain

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Author Question: food chain (Read 754 times)

pratush dev

Sr. Member
Posts: 321

on: Dec 7, 2014

A food chain comprises a number of trophic levels. Which is the trophic level vulnerable to extinction?

Celeste

Hero Member
Posts: 588

Reply #1 on: Dec 7, 2014

I believe it's all but the primary producers. Do you have a list of options?

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