Why is trasnporation of food materials necessary in plants?

Why is transport of materials necessary in a plant or in an animal? Explain.

(a) Why is transport of materials necessary in an organism (plant or animals) ? (b) What is the need of special tissues or organs for transport of substances in plants and animals ? (c) How are water and minerals transported in plants ? (d) How is food transported in plants ?

In plants, the transportation of food materials is carried out by

Companion cells are closely accociated with Or Transport of food material in higher plants takes place through

Food material can be preserved at

The tissue responsible for translocation of food material is -

Transpiration is a necessary evil in plants. Explain

In fungi stored food material is