explain the importance of oxygen cycle
Answers
Answer:
In the biosphere the main cycles are respiration and photosynthesis. Respiration is when animals and humans breathe consuming oxygen to be used in metabolic process and exhaling carbon dioxide. ... These are the main oxygen cycles and each play an important role in helping to protect and maintain life on the Earth.
Answer:
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Explanation:
Oxygen cycle plays an essential role in the existence of life on the earth.
The oxygen cycle is a biological process which helps in maintaining the oxygen level by moving through three main spheres of the earth which are: Atmosphere. Lithosphere.
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