Question

If there were only plants and no animals on the earth, then what will be the effect on the amount of oxygen. and carbon dioxide present in the air?​

Answer 1

Answer:

the oxygen level is increasing and carbon dioxide level is decreased

Answer 2

Answer:

Absence of animals will result into few or nil vegetation.

Both animals and plants help a lot in maintaining the amount of oxygen and carbon dioxide in air.

Carbon dioxide released by animals is absorbed by plants, that release oxygen for animals.

It has finally resulted in balanced state of oxygen as well as carbon dioxide in air.

Explanation:

• Please mark as Brainliest .