Well you do not have a set of choices but here is an example!
Sweating, your body releases water to cool down the skin of your body!
The Fish does not give off Carbon Dioxide
Answer:
The correct answer would be the option B.
The carrying capacity of an ecosystem refer to the maximum number of plants, animals, insects, and crops an ecosystem can support without getting any degradation.
Carrying capacity of different species may vary within an ecosystem.
It is determined by different factors such as food availability, shelter, water supply, et cetera.