Aveterinarian wants to test a strain of antibiotic on calves to determine their resistance to common infection. in a pasture are 22 newborn calves. there is enough vaccine for 10 calves. however, blood tests to determine resistance to infection can be done on all calves. (select all that apply.)

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other