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The chapter's explanation of trait expression via genes, enzymes, and hormones is significant because it shows

Question
The chapter's explanation of trait expression via genes, enzymes, and hormones is significant because it shows
genes act directly and only on physical appearance with no biochemical steps involved
there is a biochemical pathway connecting gene information to an observable physical trait
hormones are unrelated to genetics
enzymes have no role in genetics at all
Answer
there is a biochemical pathway connecting gene information to an observable physical trait
Detailed Explanation
This example illustrates the biochemical pathway (gene to enzyme to hormone to trait) that connects genetic information to visible characteristics.
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