Why is it easy to measure allele frequencies in a codominant allele system?

A. Such systems are rare.
B. Phenotypes are equivalent to genotypes.
C. Most alleles are present in homozygous condition.
D. They are present in a 1:2:1 ratio in all populations.
E. None of these is true.


B

Biology & Microbiology

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The opening to the tracheal system (respiratory system) in insects is the

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What structures provide support to the leaf and prevent it from collapsing under its own weight?

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The structure labeled 2 in Figure 51-1 is the:a

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