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Evolution Reproduction, Genes, and Heredity
Misconception RHM068:
RH022007
Protein molecules help cells carry out many of their functions, and they are part of body structures such as hair and nails.
24%
RH023009
Both an organism's physical characteristics and the function of the organism's cells could be influenced by the actions of protein molecules in an organism's cells (no specific organism identified).
22%