Identify the structures of the four found in living

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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?

Individuals do not compete directly for resources, but are prey for the same predator