oxygen
Sorry i don't know what photosynTEsis is you idiot.
There is only one byproduct. it is O2 gas.
Respiration is doing at night, but photosyntesis is doing at morining/afternoon.
photosyntesis
From the sun
energy
photosyntesis occurs when sunlight goes into the leaves and the leaves provide food for the plants to live. ( i really hope this helps you )
chloroplast
sugar and starch
photosyntesis occurs in the leaves inside plants. Technically photosyntesis occurs in the mesophyll( messy filling middle layer) of a plant.
Chloroplasts.
Photosyntesis