A trait has a polygenic inheritance pattern when the expression of that trait is influenced by two or more pairs of alleles. Polygenic inheritance is a type of non-Mendelian pattern of heredity, meaning it deviates from the Mendelian Laws.
Hemoglobin, a component of red blood cells that carries oxygen to every cell in the body, is a set of illnesses called sickle cell disease. Hemoglobin S, an abnormal hemoglobin molecule found in those with this illness, can cause red blood cells to assume a sickle or crescent shape. (Blending) Heterozygous individuals have the trait of incomplete dominance. The color of one's hair serves as an illustration. (Observe both qualities) Codominance is the production of both homozygous traits in heterozygous people.
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