Question

Factor affecting transpiration

Answer 1

Explanation:

Environmental factors that affect the rate of transpiration

Light. Plants transpire more rapidly in the light than in the dark

Temperature. Plants transpire more rapidly at higher temperatures because water evaporates more rapidly as the temperature rises

Humidity. ...

Wind. ...

Soil water.

Answer 2

$\green{\bold{Necessity\:evil-}}$

★ For ascent of sap

★ For photosynthesis

★ For cooling of plants.

★ To maintain the turgor pressure.

$\rule{200}2$