Which of the following correctly describes the primary and tertiary structures of a protein. A. The primary structure is the amino acid chain; the tertiary structure is the mRNA sequence.

B. The primary structure is the mRNA sequence; the tertiary structure is the amino acid chain.

C. The primary structure is the amino acid chain; the tertiary structure is the protein’s shape.

D. The primary structure is the protein’s shape; the tertiary structure is the amino acid chain.

C. . The primary structure is the amino acid chain; the tertiary structure is the protein’s shape.

Explanation:

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explanation:

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.