What is the chemical composition of biological membranes?

The structure of any cell, including membranes, is made up of various chemicals. The chemical elements are divided into three groups. 99.9% of the cell composition is occupied by macronutrients. These are primarily oxygen, carbon, hydrogen and nitrogen. There are most of them in any cell. Also, this group of substances includes phosphorus, potassium, sulfur, calcium and others. These substances make up complex organic protein molecules that create biomembranes. Thanks to certain chemicals, biomembranes have certain properties.



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