A male has the genotype of BB for skin color and a phenotype of blue skin. A female has a genotype of RR and a phenotype of red skin. The babies that these
two fish all have the genotype BR and have a purple skin. This is an example of
which of the following: *
1.) Co-dominance
2.) Incomplete dominance
3.) Multiple alleles
4.) Sex linked traits

1.

Explanation:

Codominance is a relationship between two versions of a gene. Individuals receive one version of a gene, called an allele, from each parent. If the alleles are different, the dominant allele usually will be expressed, while the effect of the other allele, called recessive, is masked.

Example:

Female: AA Male:BB

Co-Dominant Offspring: AB

answer: blah

explanation:

bc blah