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Briefly describe how the concentration of oxygen in Earth's atmosphere affected the history of life.

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[10]

Sagot :

GinnyAnsweridn

Final answer:

The rise in oxygen levels due to photosynthesis significantly impacted Earth's atmosphere and influenced the evolution of life on our planet.


Explanation:

Oxygen's Impact on Earth's Atmosphere and Life History

Increasing Oxygen Levels: The rise in oxygen from essentially zero to current levels has been critical to the evolution of life on Earth. This increase allowed for the development of more complex life forms over time.

Photosynthesis and Oxygen Production: The advent of photosynthesis by early life forms such as blue-green bacteria led to the accumulation of oxygen in the atmosphere, impacting the chemistry of minerals and the formation of the ozone layer.

Significance of Oxygen: An oxygen-rich atmosphere is crucial for life processes like cellular respiration, enabling the evolution and sustenance of diverse life forms on our planet.


Learn more about Impact of Oxygen on Earth's Atmosphere and Life here:

https://brainly.com/question/43842477


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