Features of the chemical composition of organisms.
| February 4, 2021 | education
The composition of living organisms includes compounds characteristic only of living beings – nucleic acids, lipids, carbohydrates, proteins, etc.
The main groups of biogenic elements:
organogenic (98%) – Nitrogen, Carbon, Hydrogen, Oxygen;
macronutrients (1.9%) – Calcium, Phosphorus, Potassium, Chlorine, etc .;
trace elements (0.1%) – Copper, Iodine, Zinc, etc.
The ratio of chemical elements in nature: in living nature, Oxygen, Nitrogen, Carbon, Hydrogen predominate, and in inanimate nature: Oxygen, Silicium, Iron, Aluminum.
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