Answer:
Alleles of a gene are responsible for different traits
Explanation:
There are several variant of a gene which in pair leads to varied phenotypic characteristics or traits.
For instance, there are three alleles for blood group i.e A, B and O but there are in totality there are basic 8 blood groups including the categorization on the basis of Rh factor.
Likewise, there are several variations of skin color; however there are majorly six genes that are responsible for skin color.
So, basically alleles of a gene are responsible for different traits
