Biology-Molecular-01-ID
The four major classes of organic compounds—carbohydrates, lipids, proteins, and nucleic acids—all contain the element ___________, which acts as the backbone for their complex structures.
- ATP
- water
- nitrogen
- carbon
The four major classes of organic compounds—carbohydrates, lipids, proteins, and nucleic acids—all contain the element ___________, which acts as the backbone for their complex structures.