Water is an important biological molecule
Water and life.
Life first evolved in water for a number of reasons .
The molecules that were used by living organisms. And that made up their
struernre were dissolved in the first seas.
In the muddy estuaries and shallow seas of the primkive earth. The sinecures
could become concentrated enough to react together.
Water acted as a protective shield for the first living organisms against the
damaging ultraviolet rays from the sun.