Water is essential for human life for several reasons:

• Hydration: Water makes up a significant portion of the human body, approximately 55% to 78%. It is crucial for maintaining proper hydration, which is vital for cell function, temperature regulation, and overall bodily functions.

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• Transportation: Water helps transport nutrients, oxygen, and waste products throughout the body. It is a key component of blood, which carries these substances to and from cells.

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• Temperature Regulation: Water helps regulate body temperature through sweating. When the body overheats, sweat is produced, which evaporates and cools the skin.

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• Joint Lubrication: Water helps lubricate joints, allowing for smooth movement and reducing friction.

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• Waste Removal: Water is essential for flushing out waste products through urine and stool. It helps the kidneys function properly and prevents the buildup of toxins in the body.

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• Digestion: Water aids in digestion by helping break down food and allowing nutrients to be absorbed.

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