Question

Which statement best describes why an island food web could be considered a closed system?

A) Energy flows freely into and out of the island food web.

B)Energy enters and exits the system, matter does not.

C) New energy enters the food web, and matter is created as it moves through the web.

D) No energy exists outside the food web; only matter.

Answer 1

D) No energy it's outside the food web; only matter

Answer 2

its NOT d.)No energy exists outside the food web, only matter. just took the Seg. exam, and I got it wrong.