Features of the chemical composition of the cell?

Any cell consists of three types of chemical elements. Macronutrients are substances that form the cell. They occupy 99.9% of the cell composition. These are oxygen, nitrogen, carbon, calcium, phosphorus, magnesium, iron and others. Also, the cell contains trace elements. This is 0.1% of all elements. These include copper, zinc, iodine and others. They are important in compounds that regulate cell function. There are also ultra-trace elements. They occupy approximately 0.00001% of the cell composition. These are lead, mercury, gold, uranium and others.

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