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Approximately what percentage of the average adult human body’s weight is made up of water?

AAbout 60 percent
BAbout 90 percent
CAbout 10 percent
DAbout 30 percent

Explanation

Water makes up approximately sixty percent of the average adult human body’s weight, though this proportion can vary somewhat depending on factors like age, sex, and body composition. Water is essential for nearly every bodily function, including regulating temperature, transporting nutrients, cushioning joints and organs, and enabling countless chemical reactions within cells. Because the body continuously loses water through processes like sweating, breathing, and excretion, regularly replacing it through drinking fluids and eating water-containing foods is essential for maintaining proper hydration. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

Submitted by: mcqstutor Team More Everyday Science MCQs →

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