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The beginnings of life

Basic components of each living cell

Biogenic compounds of the living organisms

The examples of the elements

The elements of life

The percentage of biogenic elements in the human organism

Chemical elements in biological structures




Macroelements in the cell

Major macro-elements


Essential and non essential elements

Trace elements and ultra trace elements

The examples of trace and ultra-trace elements

Water in the living organism

Crystalline structure of water

High heat capacity of water

Molecular structure of water

Water – a crystalline structure

The forces of cohesion and adhesion

Cohesion and adhesion forces in water

Cohesion and adhesion forces in water

Physical properties of water