What is the main reason for using food webs instead of food chains in analyzing ecosystems?
A) Most organisms eat more than one type of food.
B) Most organisms feed at several trophic levels.
C) The decomposition cycle needs to be shown.
D) Answers A and B both apply.
E) All of the above answers apply.

Question

Quizplus · Accepted Answer

Food webs are more accurate than food chains because most organisms eat more than one type of food and feed at several trophic levels. Additionally, the decomposition cycle must be shown in order to fully understand the flow of energy in an ecosystem. Therefore, answers A and B both apply.

What Is the Main Reason for Using Food Webs Instead