What is the probability of cloven hooves in the offspring of parents that are heterozygous for the trait?

What is the probability of cloven hooves in the offspring of parents that are heterozygous for the trait? It is 1/4

Explanation:

Based on the above question, heterozygous parent would give the following offspring;

Pp X Pp= PP, Pp, Pp, pp

which means that 3 offspring will not have clooven hooves but the last offspring will produce an homozygous cloven hooves offspring

answer; ///(b) it is composed of four protein chains and four heme groups;

correct answer is a. and d.