A certain peson eats boiled potato, one of the food component in it is

A certain person eats boiled potato, one of the food component in it is

A person is eating boiled potato. His food contains the component:

Major component in the food is

What are the components of food?

Name the tissue that transports food in a plant. List its various components with one important function of each of the components.

This is also a component of food :

major components of food.