Question

explain oxygen cylce


need long information​

Answer 1

Oxygen cycle, circulation of oxygen in various forms through nature. Free in the air and dissolved in water, oxygen is second only to nitrogen in abundance among uncombined elements in the atmosphere. Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO2).

Answer 2

▪︎oxygen cycle -

it refers to movement of oxygen through the atmosphere, biosphere and lithosphere.

▪︎Extra information⤵️

☆ stages of oxygen cycle-

stage1.-

➡️ All green plants release oxygen during the process of photosynthesis in atmosphere as a by- product.

stage2.-

➡️ All aerobic organism use free oxygen for respiration

stage3.-

➡️ Animal exhale carbon dioxide in atmosphere which is used by plants during photosynthesis..

》》 this way oxygen is Balanced in atmosphere.

hope it helps u .