Codominance: Heterochromia

By: Katy Andrews


Facts about Codminance:

  1. Relationship between two versions of a gene.                                                                         2.  Individual receives one allele from each parent.                                                                        3.  Neither allele is recessive.                                                                                                               4. Phenotypes of both alleles are expressed.                                                                                    5. Blood types are an example of codminance too.

Facts of Heterochromia iridium:

1. Heterochromia is an abnormality were the same person has two different color eyes.      2. Heterochromia can be present at birth or acquired.                                                                 3. Very rare only about six out of 1,000 people have the abnormality.


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