ABSTRACT
There are three important biological molecules:1. Proteins. 2. Lipids. 3. Carbohydrates. PROTEINS These contain the elements carbon, hydrogen, oxygen, nitrogen. Protein is needed for growth.
There are three important biological molecules:1. Proteins. 2. Lipids. 3. Carbohydrates. PROTEINS These contain the elements carbon, hydrogen, oxygen, nitrogen. Protein is needed for growth.