2. One parent is homozygous for the allele for myostatin that results in big muscles and the other is homozygous for the allele that results in typical muscles (MM x mm). a. Part A (fill in the boxes): M M m b. Part B (fill in the boxes): Total number of offspring with the heavily muscled phenotype Proportion and percent of heavily muscled offspring Total number of offspring with the in-between phenotype Proportion and percent of in-between offspring Total number of offspring with typical muscles Proportion and percent of typical muscled offspring Total: 100%

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