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what do you call have more than two allets that affect the trait for example blood type A ,B,AB and O ​

Sagot :

Answer:

Indeed, "codominance" is the specific term for a system in which an allele from each homozygote parent combines in the offspring, and the offspring simultaneously demonstrates both phenotypes. An example of codominance occurs in the human ABO blood group system.

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Codominance

Explanation:

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