What organelle stores waste and water in both plant and animal cells?

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?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Which direction does the energy flow in this energy pyramid ?