Question

write functions of any two components of the pholem​

Answer 1

Explanation:

Sieve tubes : It conduct food materials prepared in the leaves and greener young stems to all parts of plants. 2. Companion cells : It helps sieve tubes in conduction of food materials. ... Pholem fibres : It provide mechanical strength to plants.

Answer 2

Function of Phloem is to transport food and nutrients such as sugar from leaves to other parts of the plant. This movement of substances is called translocation. Phloem is the tissue that transports food from site of photosynthesis to different parts of plants. It is composed of four types of cell i.e. sieve cells, companion cells, phloem parenchyma, phloem fibre or blast fibre. Al types of cells are live except phoem fibres.

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