In cattle, the gene for straight coat (s) is dominant to its allele for curly coat (s). The gene pairs for red (rr), or white (r1r1) coat color show codominance and heterozygous have a roan coat (r1r), a red lightened by intermixed white hairs. If a curly red cow is mated to a homozygous straight white bull, what will the genotype and phenotype of the calf be? if the calf is mated to a roan animal with curly hair, what are the possible offspring phenotypes



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