Why do plants produce nectar? a. to attract pollinators b. to aid in self-pollination c. to allow for asexual reproduction d. to them make pollen

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?