A stronger allele that exhibits its trait even if it is present as a single copy is a dominant allele.
What is a dominant allele?
An allele is a gene variant, whereas a dominant allele is a gene variant that is expressed in heterozygous individuals.
Complete dominance is a genetic pattern in which the dominant allele masks the recessive allele in heterozygous individuals.
An individual is heterozygous when it carries two different alleles of a given gene locus.
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