Question

please explain about Oxygen cycle,carbon cyle and nitrogen cycle ​

Answer 1

Answer:

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 .

Answer 2

Explanation:

carbon cycle

1.from the temperature carbon in the form of carbon dioxide reaches the green plants

2.from green plants carbon in the form of food is carried to plants and form plants to animals form both plants and animals carbon reaches the atmosphere following a cyclic path this cyclic path of carbon from plants to animals and form both these to the atmosphere is called carbon cycle

nitrogen cycle

the atmospheric nitrogen moves from atmosphere to the soil from the soil to the plants from plants to the animals and from all the living beings to the soil and back to atmosphere from the soil this cyclic journey of the nitrogen is called nitrogen cycle