This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
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The question asks to identify the main protein component of hair and nails. Step 1: Evaluate the given options. A. Myosin: Primarily involved in muscle contraction. B. Elastin: Provides elasticity to tissues like skin and blood vessels. C. Keratin: A fibrous structural protein that forms the main component of hair, nails, and the outer layer of skin. D. Collagen: The most abundant protein in the body, providing structural support to connective tissues like skin, bones, and tendons. Step 2: Identify the protein specific to hair and nails. Keratin is the protein that makes up hair and nails, as well as the outer layer of skin. The correct answer is C. C. Keratin Send me the next one 📸