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Why is it incomplete to treat the role of photosynthetic organisms as only a biological event?

Answer and explanation

Correct answer: Because they also changed atmospheric composition

Photosynthetic organisms changed the atmosphere by increasing oxygen. Exam tip: see the biological and atmospheric link.

Related tags

Photosynthetic OrganismsAtmosphereOxygenEvolution Of The EarthThe Origin And Evolution Of The EarthGeographyClass 11 Mcq

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