What are the chemical elements that account for 0.1% of the total cell content of a living organism?

Macronutrients of the 2nd group, these are elements such as: Potassium, Magnesium, Sodium, Calcium, Iron, Sulfur, Phosphorus, Chlorine – their proportion could be from 0.1 to 0.002.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.