The four fundamental types of organic molecules are proteins, carbohydrates, lipids, and question 14 options: phosphates salts nucleic acids sulfates

Nucleic acid

Explanation:

The four Fundamental types of organic molecules are

Nucleic acids are bio polymers composed of Nucleotide, very complex and large  organic molecules.Nucleic acid is divided into four different levels

Examples of Nucleic acids are DNA,RNA.

answer; i believe the correct answer is ( proteins );