Why do we need lots of water?

Question

Why do we need lots of water?

Answer 1

we get dehydrated real fast?

i dont know, but I need water

i dont care bout other humans. haha

Answer 2

Because we are mostly water.

Answer 3

So we don't get dehidrated.How old are you? You didn't know that? If we don't have enough water we could die.The body can live without food for longer than water.

Answer 4

Because we need to replace the water lost by breathing, sweating, urinating, defecating.

Answer 5

you don't.

you only need to drink water until you can read through your p**s.

Answer 6

humans are 99.9999999% sperm