Why are bacteria called the borderline between plants and animals

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?

Why does bubbling occur when vinegar mixed with baking soda

Amap's orientation is typically determined by an