Question

Plants help to us mamtain a proper
balance of oxygen supply in the atmosphere​

Answer 1

Answer:

In the process of photosynthesis, phytoplankton release oxygen into the water. ... Today phytoplankton and terrestrial green plants maintain a steady balance in the amount of the Earth's atmospheric oxygen, which comprises about 20 percent of the mix of gasses, according to Frouin.

Hope it helps you...

Answer 2

Answer:

The balance of oxygen and carbondioxide is maintained in the atmosphere by the oxygen released by plants during photosynthesis and carbondioxide released by human,animals etc. in the atmosphere. The balance of oxygen and carbondioxide is made due to respreration and photosinthesis.

                                        phytoplankton and terrestrial green plants maintain a steady balance in the amount of the Earth's atmospheric oxygen, which comprises about 20 percent of the mix of gasses, according to Frouin.

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