All leafy plants have leaves for the same reason - to make energy from sunlight.
sunflower
smooth
Both sunflower and water hyacinth need leaf
I think it just contain food
Helianthus annuus
The Part Of The Sunflower Which Absorbs Water And Nutrients Is The Roots Of The Sunflower
function of capillaries in leaf
The function of the leaf blade is to abosorb light and make food.
The function of the veins in a leaf is to transport food to different parts of the leaf
A stipule is a small, leaf-like structure found at the base of a leaf stalk. Its main function is to protect the leaf bud as it grows and to help regulate the flow of nutrients to the leaf.
Sunflower lecithin is a natural emulsifier that can improve brain function, heart health, and liver function. It is also beneficial for skin health and can help with digestion and nutrient absorption.
its function is to absorb sunlight for photosynthesis