tropomyosin is a protein found in both skeletal and smooth muscle, but the mrna produced in each of these is different in composition even though they are transcribed from the same gene. this observation is explained by a mechanism in eukaryotic cells known as .

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

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c. establishing proper sleep hygiene