Explain how you would construct a linkage map for a human chromosome. what data would you need?

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?

Each hereditary trait corresponds to

What is the correct order of cell division? include what happens in each phase