Question

Which of the following is true about oxygen in plants?

A oxygen is produced only for photosynthesis and is not used for any other purpose
B plants both produce and use oxygen for photosynthesis and cellular respiration respectively
C oxygen is stored in the plant for animals to consume and use for Cellular respiration
D plants need to take in both carbon dioxide and oxygen for the process of photosynthesis

Answer 1

I believe the answer is B

Answer 2

I believe the answer is D because plants need oxygen to go through photosynthesis, its what I believe and its what I have read in my home work a while ago, but if its wrong, sorry, but its the way I learned it. Hope this helped!