This is another important requirement for photosynthesis.
The root system of plants enables them to obtain water from the soil.
The root system consists of a main or primary root, rootlets or secondary roots, and root hair.
Root hairs increase the surface area of roots, and are found in great numbers near the tips of roots.

Heterotrophic nutrition

HETEROTROPHIC NUTRITION

Saprophytic plants

SAPROPHYTIC PLANTS