Answer :
Carbon dioxide + water ————> Glucose + oxygen
Glucose is stored by plants as starch, which plants use as food, the presence of starch in a leaf is evidence of photosynthesis, because starch formation requires photosynthesis.
Glucose is stored by plants as starch, which plants use as food, the presence of starch in a leaf is evidence of photosynthesis, because starch formation requires photosynthesis.