We all should be thankful to the green plants for providing us oxygen to survive. The process of photosynthesis explains it all.

We all should be thankful to the green plants for providing us oxygen to survive. The process of photosynthesis explains it all.

Photo by ron02

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Stock photo: We all should be thankful to the green plants for providing us oxygen to survive. The process of photosynthesis explains it all. was taken by ron02 .