Summarize how prokaryotes and eukaryotes originated and how they are different. Explain the endosymbiosis theory and expand on this thinking with how organelles became parts of cells and how some worked independently.

This is a type pf behavior that animals are born with and them to survive

What happens whenever a net force acts on an object

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?