Lesson: Chapter 15 — The biosphere

15.2. Energy and nutrient flow 4 of 4 Reset answers

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Question 4

Why is a food web better for survival than a single chain?

A Energy is not lost in it B It has fewer animals C Animals have several foods to turn to if one is lost D It has no producers

The right answer is the one marked above.

Animals have several foods to turn to if one is lost. Many links spread the risk.

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