ter in the human body varies by age, sex, body type, and other factors, but on average, it's around 50-60%:   Infants and children: 70% water at birth, and 60% on average from 6 months to 12 years  Men: 60-65% water on average  Women: 50-60% water on average  Older adults and people with obesity: Lower percentage of water Water is the body's main chemical component, and every cell, tissue, and organ needs it to function properly. The percentage of water in different parts of the body varies, with the brain and heart containing the highest percentage (73%), and bones and teeth containing the lowest (31%): Brain and heart: 73% water Lungs: 83% water Skin: 64% water Muscles and kidneys: 79% water Bones: 31% water    To maintain water balance, healthy adults should drink at least 1½ to 2 quarts (about 2 liters) of fluids a day. The body naturally tries to maintain healthy water levels by excreting excess water in urine.  The Water in You: Water and the Human Body | U.S. Geological Survey Up to 60% of the human adult body is water. According to Mitchell and others (1945), the brain and heart are composed of 73% water, and the lungs are about 83%  USGS.gov
The weekest bone is clavicle bone
20 Correct thank u so much 🙏
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18 th ans is wrong
No. 18 weakest bone of the body answer is none of the above. Spinal cord is not a bone.
18 is wrong
4 answer is wrong 70 Percent is correct
ter in the human body varies by age, sex, body type, and other factors, but on average, it's around 50-60%:


Infants and children: 70% water at birth, and 60% on average from 6 months to 12 years

Men: 60-65% water on average

Women: 50-60% water on average

Older adults and people with obesity: Lower percentage of water
Water is the body's main chemical component, and every cell, tissue, and organ needs it to function properly. The percentage of water in different parts of the body varies, with the brain and heart containing the highest percentage (73%), and bones and teeth containing the lowest (31%):
Brain and heart: 73% water
Lungs: 83% water
Skin: 64% water
Muscles and kidneys: 79% water
Bones: 31% water



To maintain water balance, healthy adults should drink at least 1½ to 2 quarts (about 2 liters) of fluids a day. The body naturally tries to maintain healthy water levels by excreting excess water in urine.

The Water in You: Water and the Human Body | U.S. Geological Survey
Up to 60% of the human adult body is water. According to Mitchell and others (1945), the brain and heart are composed of 73% water, and the lungs are about 83%

USGS.gov
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