Question

Plants take in carbon dioxide for photosynthesis during the day. Do they also take oxygen during day. Justify your answer

Answer 1

no they don't take oxygen during day because it takes co2 in the day for photosynthesis process

Answer 2

plants take in co2 during the day for photosynthesis.
They also take o2 during the day itself as they are also living beings and need oxygen to respire (breathe) .Although the amount of o2 respired is very less