Which gas changed in the blood and made you want to breathe and why it has impact the heart rate

Explain nonnuclear inheritance. ~ ap biology

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?

Which entry is in the wrong position in the table?