Question

transpiration cools the plant when it is hot outside.true or false

Answer 1

hey!!☺ friend
yes it is true,
transpiration cools the plant as in this process loss of water change into vapour and this causing cooling effect.

hope it helps you ☺

Answer 2

it's true! that "transpiration cools the plant when it is hot outside".the loss of water from leaves in form of vapour(evaporation) reduces the temperature of leaf surface.therefore, transpiration is useful to plant in hot summer days as at intensive heat enzymes are destroyed.

hope it will help u...