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

 Answer : Water is necessary for cellular functions this statement best explains that water is essential for all living things.

Water  act as a solvent for water soluble compounds, and a constant amount of water inside and outside of the cell is necessary so, that cell can function properly. Water maintains an osmotic gradient in the cell membrane or cell wall which allows the transport of minerals across the cell.

the answer is d. chordata

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