Easy earth science multiple choice

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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?

What are the characteristics of subsystem