Answer:
Step-by-step explanation:
Stomata are the small opening which are present at the bottom of leaves and are responsible for gas exchange and water.
The loss of water vapor through stomata is known as transpiration.
A small of water is required for the growth of plant. Rest is lost by transpiration.
Stomata have guard cells around corner that are responsible for opening and closing of pores. Transpiration causes plants to cool and to reduce the temperature by changing osmotic pressure of cell.