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Kershysetariosgo
Answered

The major source of oxygen for the Earth's atmosphere is _______​

Sagot :

Julietpescaderogo

Answer:

photosynthesis

The primary source for the oxygen in the atmosphere is photosynthesis, where plants produce oxygen.31 May 2018

Explanation:

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A8132007go

Answer:

ocean

Explanation:

Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean. The majority of this production is from oceanic plankton — drifting plants, algae, and some bacteria that can photosynthesize. One particular species, Prochlorococcus, is the smallest photosynthetic organism on Earth.

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