In cats, females usually have two x chromosomes, and males usually have one x and one y chromosome. in cats, black fur color is caused by an x-linked allele; the other allele at this locus causes orange color. the heterozygote is tortoiseshell. what kinds of offspring would you most commonly expect from the cross of an xx black female and an xy orange male? in cats, females usually have two x chromosomes, and males usually have one x and one y chromosome. in cats, black fur color is caused by an x-linked allele; the other allele at this locus causes orange color. the heterozygote is tortoiseshell. what kinds of offspring would you most commonly expect from the cross of an xx black female and an xy orange male?
a. tortoiseshell females.
b. tortoiseshell males tortoiseshell females.
c. black males orange females.
d. orange males black females.
e. orange males orange females.
f. black males