Biology, asked by hallkovacevicsi, 1 year ago

As much as 90 percent of the oxygen in our atmosphere is the result of ____.
a.
photoperiodism
c.
thigmotropism
b.
respiration
d.
photosynthesis

sajankcd: it is photosynthesis

Answers

Answered by sanjana72

5

photosynthesis is the right one

hallkovacevicsi: thanks

sanjana72: welcome

hallkovacevicsi: :)

Answered by Kunal777

5

photosynthesis is the answer to your question

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