Question

how do forest maintain the balance between oxygen and carbon di oxide . keep answer in short

Answer 1

in the day time the forest for preparing food takes the carbon dioxide in and release oxygen while in night time they take in oxygen and releases co2 thus maintaining the balance between oxygen and carbon dioxide

Answer 2

forest maintain the balance between oxygen and carbon dioxide in following ways:
.
1] trees maintain the amount of oxygen and co2 equal in the environment.
2]trees intake carbon dioxide and gives out oxygen. so the forests anr helpful for us to maintain the co2 and o2 in the environment.