NURSING ANM AND GNM

Detailed explanation-1: -Hydrocarbons are organic molecules consisting entirely of carbon and hydrogen.

Detailed explanation-2: -Living things are made of four major classes of organic compounds: proteins, carbohydrates, lipids, and nucleic acids.

Detailed explanation-3: -The four types most important to human structure and function are carbohydrates, lipids, proteins, and nucleotides.

Detailed explanation-4: -What Are Proteins Made Of? The building blocks of proteins are amino acids, which are small organic molecules that consist of an alpha (central) carbon atom linked to an amino group, a carboxyl group, a hydrogen atom, and a variable component called a side chain (see below).