Based on the diagram shown, if the original DNA triplet were CAA, which mutation during replication could lead to the appearance of a new trait due to a change in protein structure when expressed and why?
A
CAG because both CAA and CAG code for glutamine
B
CAT because it does not code for an amino acid
C
CAC because CAA codes for glutamine, and CAC codes for histidine
D
GAA because CAA codes for valine, and GAA codes for leucine.

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Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43