Is "Most of the oxygen we breathe comes from trees" still taught in school?
While trees produce oxygen, the vast majority of the Earth's oxygen (estimated between 50-80%) is produced by marine phytoplankton through photosynthesis. This fact highlights the critical role of…
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What you were taught
Most of the oxygen we breathe comes from trees
What we know now
While trees produce oxygen, the vast majority of the Earth's oxygen (estimated between 50-80%) is produced by marine phytoplankton through photosynthesis. This fact highlights the critical role of oceans in sustaining life on Earth.
Was "Most of the oxygen we breathe comes from trees" taught in school?
Yes. This science idea was commonly taught, especially during the 2010s.
Is "Most of the oxygen we breathe comes from trees" true?
No. While trees produce oxygen, the vast majority of the Earth's oxygen (estimated between 50-80%) is produced by marine phytoplankton through photosynthesis.