Solution:

Water is extremely important for all types of life which establish 65% of human body and 95% of plants.it assumes an indispensable part in the biosphere because of its

→ Thermal conductivity

→ Dipole second

→ Specific warmth

→ Dielectric steady and

→ Surface strain.

For directing the human internal heat level of the relative multitude of living creatures and the barometrical environment,

(I) The warmth of limit and

(ii) The warmth of vapourization helps a great deal.

It goes about as a transporter of various supplements which are needed by creatures and plants for different metabolic responses.