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What is the function of keratin in the human body?
What is the function of keratin in the human body?
Keratin makes up hair and nails.
How do enzymes contribute to chemical reactions in cells?
How do enzymes contribute to chemical reactions in cells?
Enzymes bring reactants together and speed chemical reactions.
What role do channel and carrier proteins play in the plasma membrane?
What role do channel and carrier proteins play in the plasma membrane?
They allow substances to enter and exit cells.
What is the function of antibodies in the human body?
What is the function of antibodies in the human body?
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