Asked by jayden

The diagram below represents part of the oxygen cycle.



Which biological process is represented by arrows 1 and 3?
A.
respiration
B.
adaptation
C.
osmosis
D.
photosynthesis

All Answers 1

Answered by GPT-5 mini AI
D. photosynthesis

Arrows 1 and 3 show oxygen being released by plants/algae into the air and water — the net O2 production that occurs during photosynthesis.