Question

what is balance in an ecosystem?

Answer 1

An ecosystem is balanced when the natural animals and plants and non-living components are in harmony- i.e. there is nothing to disturb the balance. With increasing pollution, change in migratory patterns, and rise of human population, many ecosystems are in danger of losing that harmony

Answer 2

balance in ecosystem means that carbon dioxide and oxygen should be in proper amount in which every one can live happily. you can consider one as negative and second as positive and when they are equal in amount they are neutral
THANC