<span>Some of the more common single-gene disorders include cystic fibrosis, hemochromatosis, Tay-Sachs, and sickle cell anemia.
Even though these diseases are primarily caused by a single gene,
several different mutations can result in the same disease but with
varying degrees of severity and phenotype.</span>
Answer:
Mutations in DNA
An offspring receives half of its genetic material from its mother and half from its father.
Explanation:
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Hormones facilitate the type of adaptation to exercise, such as stimulating certain proteins for building muscle, or synthesising enzymes which improve the handling of glucose in a cell, and are crucial for endurance.
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