Why are food webs better representations of how energy moves through an ecosystem than food chains?
A)
Food chains include decomposers, which do not play a role in energy movement through an ecosystem.

B)
Food chains show how matter moves through an ecosystem, not not energy.
C)
Food webs include how energy enters an ecosystem, and food chains don't.
D)
Food webs show that animals in an ecosystem can get energy by eating different things.