it is 80% not 90%
About 80%
The brain is composed of around 85% water.
The brain is 80 percent water. Then there's the blood. Humans heads are 90 percent fat. So the answer to your question is yes
We only use about 5 percent of our brain for senses. Research has shown that we do not use 100 percent of our brains. About 10 percent of our brain is not used.
so that it can function properly. your brain is 85% water and if you dont drink lots of water then you will not think straight and you wont function properly
I believe the answer is water.
If you mean "How much percentage of water does a human brain have?", the answer is about 77-78%.
The brain is 80% water
The brain is composed of 70 percent water,
The brain is composed of around 85% water.
77 to 78 percent
85 percent
ten percent
Brain cells.
This is a fact, not an insult.
None, if your dumb
10%
%75