How does the gray whale fit into the food web?

Which of the following is the main purpose of a human community?

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?

This is so important ugh its 25 points