HELP PLEASE ASAP I don't understand this

How many cells are our body made of ? ♡

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?

Anton created a chart listing different types of materials. which best complete the chart?