Water is both inside and outside cells {water cycle, biochemistry}. Water is 70% of human body weight. Cell water has phosphate buffer and is at pH 6.8. Cell proteins make high osmotic pressure. Intercellular fluid has bicarbonate buffer and is at pH 7.2. Osmotic pressure is low outside cells.
Physical Sciences>Chemistry>Biochemistry>Chemical Cycle
5-Chemistry-Biochemistry-Chemical Cycle
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Date Modified: 2022.0224