Question

What is transpiration? How is it necessary?​

Answer 1

Answer:

The evaporation of water or loss of water in vapour form, from the exports part of plant especially leaves is termed as transportation.Transpiration is important to plants to produce a cooling effect to the plants at hot conditions and to enable the transport of water and mineral salts from soil to the leaves.

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Answer 2

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Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers. 
Transpiration is necessary to the plant to produce a cooling effect to the plant at hot conditions and to enable the transport of water and mineral salts from the soil to the leaves.

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