are molecules biological
Molecules: groups of atoms bonded together due to the sharing or donating of electrons Examples: Carbon dioxide, water, NaCl, oxygen. Biological molecules (a.k.a. biomolecules, organic macromolecules, or macromolecules): large molecules that are abundantly found in living organisms and are essential for life.There are four major types of biological molecules.he biological significance of a DNA molecule is that it: 1) Controls the synthesis of proteins (as well as enzymes because they are also proteins). 2) Is responsible for c â¦ arrying hereditary characteristics.