Answer:
<h2>d. BbSs</h2>
Explanation:
As given;
Black coat color (B) is dominant on brown coat color (b);
Striped fur pattern (S) is dominant on a marbled fur pattern (s);
Cross of black, striped cat with brown marbled cat.
As given, brown and marbled is recessive, so brown marbled cat is bbss.
And according to the given offspring, the other parent must be heterozygous.
So black, striped cat is BbSs
cross is between BbSs and bbss
gametes are: parent-1: BS, Bs, bS, bb; Parent-2; bs
offspring is BbSs, Bbss, bbSs, bbss.
