Question

Transpiration is a necessary evil . Explain

Answer 1

necessary----
1.cools the plant.
2.provides water for photosynthesis
evil----
only 1℅ is utilised for photosynthesis but 99℅ water is lost in transpiration

Answer 2

Answer:

Hi friend________,

★ Transpiration is essential for the movement of water and minerals from the root to the healthy parts of the plant.

★ But excess transpiration may result in drying up of the leaves or wilting & loss of soil water.

★ Hence it is termed as a necessary evil.

Thank you! (^.^)