What if photosynthesis does not occur in plants?
Photosynthesis:
Green plants, often known as autotrophs, produce or rather synthesize the food they require through photosynthesis.
Importance of photosynthesis:
If photosynthesis did not exist:
In submerged water plants (eg., hydrilla)
(a) Light is not needed for photosynthesis
(b) Photosynthesis does not occur
(c) Light is necessary for photosynthesis
(d) Carbon dioxide is not required for photosynthesis