Hormone that increases the size of the Graafian follice

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 type of landform forms at the plate boundary as a result of divergent stress

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient