The balance of Oxygen and Carbon dioxide maintained in air by the oxygen released by plants during photosynthesis and carbon dioxide released by human animal etc. in the atmosphere the balance of Oxygen and Carbon dioxide is made due to respiration and photosynthesis

The balance of oxygen and carbon dioxide in the air is crucial for the survival of living organisms on Earth. Both oxygen and carbon dioxide play important roles in various biological processes. Maintaining a balance between these gases is necessary to support life.


One of the primary mechanisms responsible for maintaining the balance of oxygen and carbon dioxide in the air is photosynthesis. Plants and some other organisms have the ability to convert carbon dioxide into oxygen through the process of photosynthesis. During photosynthesis, plants use sunlight, water, and carbon dioxide to produce glucose and oxygen. This process releases oxygen into the atmosphere, thus increasing its concentration.


On the other hand, living organisms, including plants, animals, and humans, undergo respiration, which is the process of using oxygen and releasing carbon dioxide. During respiration, oxygen is taken in and utilized by cells to produce energy, and carbon dioxide is released as a waste product. This process contributes to the balance of oxygen and carbon dioxide in the air.


Human activities also affect the balance of oxygen and carbon dioxide in the air. Deforestation, for example, reduces the number of trees available to produce oxygen through photosynthesis. Industrial processes and the burning of fossil fuels release large amounts of carbon dioxide into the atmosphere, contributing to an imbalance. However, initiatives such as afforestation, where trees are planted to replace those that have been cut down, can help restore the balance.


Oceans also play a significant role in maintaining the balance of oxygen and carbon dioxide. Phytoplankton, microscopic plants found in the ocean, carry out photosynthesis similar to land plants. They absorb carbon dioxide from the atmosphere and release oxygen. Additionally, the oceans act as a sink for carbon dioxide by absorbing a substantial amount of it from the atmosphere, aiding in balancing its concentration.


In conclusion, the balance of oxygen and carbon dioxide in the air is maintained through processes such as photosynthesis, respiration, human activities, and the role of oceans. These mechanisms ensure that oxygen levels remain adequate for the survival of organisms while preventing an excessive buildup of carbon dioxide, which could have detrimental effects on the environment and living organisms.