24
QuizMultiple Choice

Unit Test — Unit test

Question 24 • TX-Biology B-CR

Food chains show energy transfer between organisms. The size of a food chain can vary, yet there is a limit to the number of levels that a food chain can reach. Why is there a limit to the number of levels that a food chain can reach?

Answer
A
Plants are not infinite in number.
B
Producers are limited by consumers.
C
Carnivores are too large to be eaten.
D
Energy is lost at each trophic level.
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