When there is not enough oxygen for cells to use cellular respiration<span />
photosynthesis as a whole takes place in the organelle called chloroplast but light reaction takes place in the chloroplast stroma
Answer:
A (-7)/(1)
Explanation:
(-7)/(-1) would be a positive 7.
7/1 would be a positive 7.
(-7)/(0) would be 0.