Living organisms are made up of different kind of molecules that help them function properly. Which of these molecules found in the bodies of organisms contains carbon? (May be more than one answer)
A) Water
B) Salt
C) Fats
D) Proteins

C) Fats and

D) Proteins

Explanation: There are four major classes of biological molecules. Biological molecules are molecules found in living cells that function in most cellular processes. The biological molecules include carbohydrates, nucleic acids, lipids (fats) and proteins. These molecules are called organic molecules because they are made mostly of carbon atoms. Proteins are made up of amino acids.