Is circulation an essential life process?

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?

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air