Name four muscles that compress the abdominal contest

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?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement