In chickens, the dominant allele Cr produces the creeper
phenotype (having extremely short legs). However, the creeper
allele is lethal in the homozygous condition. If two creepers are
mated, what proportion of the living progeny will be creepers?
Question options: 1/3 1/2 1/4 3/4 2/3
In chickens, the dominant allele Cr produces the creeper phenotype (having extremely short legs). However, the creeper a
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