Molecule

Biological molecules or biomolecules are those organic molecules with specific and special funtions and structures that allow life exist. In short, these molecules are composed of a cacbon frames as the skeletal structure with the function group attached on which could create complex interactions and behaviours. Additionally, it's functions and properties highly diverse as it can become a isomer.

There are 4 major biomolecules:

3 of them (sacharide, nucleic acid and protein) are consider macromolecule.

Understanding their composition, structure, and functions is fundamental to the study of biology and biochemistry.