Water is considered as an abundant molecule that makes up approximately 60 to 70% of the total body weight. It is because of the polarity of water it can facilitate various chemical reactions , both within a living system and outside it. Water is a solvent as it dissolves many substances into it.

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Chapter 2, Problem 5A

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Water is considered as an abundant molecule that makes up approximately 60 to 70% of the total body weight. It is because of the polarity of water it can facilitate various chemical reactions, both within a living system and outside it. Water is a solvent as it dissolves many substances into it.

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