Question

Why are plants called oxygen producer?
A) They consume oxygen for respiration. B) They consume oxygen for photosynthesis. C) They produce more oxygen during photo-synthesis as compared to that they consume for respiration. D) All of the above

Answer 1

option c is correct
they produce more oxygen during photosynthesis as compared to they consume for respiration as photosynthesis has two phases light phase where potolysis takes place and dark phase which takes place at night
thus they consume less oxygen