Which situation allows for evolution during gene duplication?
AThe original gene performs the same role as the mutated gene.
BThe original gene never duplicates.
CA mutation occurs in one copy of the original gene.
DExisting genes are copied over generations.
AThe original gene performs the same role as the mutated gene.
BThe original gene never duplicates.
CA mutation occurs in one copy of the original gene.
DExisting genes are copied over generations.