Four friends were talking about how matter
and energy move through an ecosystem. This
is what they said:
Morrie: "I think only energy cycles through
an ecosystem
Feliciar "I think only matter cycles through
an ecosystem
Stefano: "I think both matter and energy
cycle through an ecosystem.
Lincoln: "I think neither matter nor energy
cycles through an ecosystem
Which friend do you most agree with?
Explain your
Thinking