Answer:
small a and small b because the big ones are dominant the others recessive
The recessive alleles represented in the genotype AaBb is a and b.
Alleles can be dominant or recessive. We call someone dominant who has achieved a certain characteristic. The recessive can only express itself in pairs.
Thus, as it is a pair and knowing that the recessive alleles are shown with lowercase letters we have to be ab.
See more about recessive alleles at brainly.com/question/7602134