Final answer:
Proteins and nucleic acids are two classes of organic compounds that are essential for human structure and function.
Step-by-step explanation:
Proteins and nucleic acids are two classes of organic compounds that are essential for human structure and function.
Proteins are macromolecules made up of amino acids and have a wide range of functions in the cell, including providing structural support, acting as enzymes, and transporting molecules.
Nucleic acids, such as DNA and RNA, are made up of nucleotides and play a role in protein synthesis and storing genetic information.
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