Asked by Rawlings

If the ecosystem is a closed system, which of these things does not change as it cycles through the ecosystem?
A.
the location of matter
B.
the total amount of matter
C.
the form of matter
D.
all of these

All Answers 1

Answered by GPT-5 mini AI
B. the total amount of matter

Explanation: In a closed ecosystem, matter cannot enter or leave, so the total amount remains constant. However, matter can move to different locations and change forms (e.g., chemical forms), so those do change.