Question

Define cylem and phloem and name their four types?

Answer 1

Xylem is a plant tissue that transports water and mineral salts from roots to leaves, flowers and fruits. Four types are tracheids, trachea, xylem fibres and xylem parenchyma.

Phloem is a plant tissue that transports sugars and amino acids made in the leaves to other parts of the plant. Four types are sieve tubes, companion cells, phloem fibres and phloem parenchyma.

Answer 2

xylem is a tissue that transports water and minerals in the plants...

phloem is a tissue that transports synthesised food through sieve tubes to other parts both upwards and downwards...

hope it helps..