If a heterozygous brown, horned
bull is crosses
with a white
hornless cow.
What two
characteristic
s are w
looking at?

the male might take the lead in the  cycle  so it might be half white and brown but the cow might have horns it has to deal in the Chromosomes. XX YY xy yx  Yx Xy.

Explanation:

linnaeus is the father of taxonomy

explanation:

which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.