DENDROLOGY

Detailed explanation-1: -Xylem vessels carry water and minerals from the roots to the leaves. Phloem tubes carry sugar & other organic nutrients made by the plant from the leaves to the rest of the plant.

Detailed explanation-2: -The water-carrying tubes (xylem) transport both water and mineral salts from the roots to all parts of the plant while the food-carrying tubes (phloem) carry food made by the leaves to all parts of the plant.

Detailed explanation-3: -Xylem is the specialised tissue of vascular plants that transports water and nutrients from the plant–soil interface to stems and leaves, and provides mechanical support and storage.