Atestcross involves an individual exhibiting the dominant phenotype but an unknown genotype being crossed with an individual that has a(n) genotype. homozygous dominant heterozygous dominant homozygous recessive any of the choices

homozygous recessive

Explanation:

According to my research on gene studies, I can say that based on the information provided within the question this is referring to an unknown genotype being crossed with an individual that has a homozygous recessive genotype. An organism is homozygous recessive if it carries two copies of the same recessive allele.

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most cajuns resided in acadiana, where their descendants are still predominant

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