Question
differences between the transport materials in xylen and phloem.

Answer

In xylem In phloem
$1$. Water and minerals are transported. $1$. Food especially carbohydrate, sucrose translocated.
$2$. Transpiration pull becomes the major driving force for transport in xylem. $2$. Osmotic pressure is responsible for translocation in phloem.
$૩$. Generally ATP is not used for transport of material in xylem. $3$. Phloem tissue uses ATP for translocation of food materials.
$4$. Vessels and tracheids are involved in transport. $4$. Sieve tube and companion cells are involved in translocation.

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