Answer :
Matter and energy both cycle among all organisms in the system, and both matter and energy are conserved.
An ecosystem is a self-supporting unit that is comprised of living and non-living parts.
In an ecosystem, matter and energy are cycled in the system. Energy enters the ecosystem through the sun and is captured by green plants. This energy is passed along the food chain in food materials.
Also, matter such as gases are exchanged between the living and the nonliving parts of the ecosystem.
Finally, both matter and energy are conserved in the ecosystem.
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Answer:
I would say B.
because as an organism consumes another it will later use its energy for itself.
Explanation: