proteins are structural materials, energy sources, and chemical messengers.
Enzymes
structural proteins
keratin
Yes, that is correct. Proteins are natural polymers.
lipids
There are four major types of macromolecules: Lipids, Nucleic Acids, Proteins, and Carbohydrates.
structural proteins
keratin
Examples of proteins are albumin, hemoglobin, and pepsin.
PROTEINS!!
proteins
Yes, that is correct. Proteins are natural polymers.
Collagen and Keratin, both fibrous proteins.
Keratin and Collagen are examples of proteins.
Hemoglobin and Albumin
lipids
There are four major types of macromolecules: Lipids, Nucleic Acids, Proteins, and Carbohydrates.
Examples of protein foods include meat, fish, nuts, and beans.