dominant genes, because the dominant gene is the gene that can be seen, but the recessive gene is the one that can not be seen.
A Recessive Gene.
It would be definite that you have that gene or trait.
In regards to Mendelian genetics and phenotypes, it would be the recessive gene.
In animals: It depends on the kind of animal.In humans: There are many genes that affect traits for skin color; some control the amount of melanin produced, others control where to distribute...