Which statement best explains why water is essential for all living things?
Water makes up 65% of human beings.
Water is an essential component of blood.
Water covers 75% of Earth’s surface.
Water is necessary for cellular functions.

yes, the correct answer is D: Water is necessary for cellular functions.

Explanation:

got it right in edg 2020

hope this is of help :)

homeostasis is the tendency towards a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes. and this is how it applies to the integumentary system. back to top. skin functions in homeostasis include protection, regulation of body temperature, sensory reception, water balance, synthesis of vitamins and hormones, and absorption of materials. when body temperature falls, the sweat glands constrict and sweat production decreases.