An ecosystem is a/an ________ system in terms of energy, and a/an ________ system in terms of matter.
A) open; open
B) open; closed
C) closed; open
D) closed; closed

Question

Quizplus · Accepted Answer

An ecosystem is an open system in terms of energy because it receives energy from the sun and loses energy to the surroundings. It is an open system in terms of matter because it exchanges matter with the surroundings, such as taking in carbon dioxide and releasing oxygen.

An Ecosystem Is A/an ________ System in Terms of Energy