What are different methods of animal cloning? who does them? (4)

Binary fission: elongates and splits into two = bacteria, protists (amoeba) and flatworms budding: forms a branch and splits off = yeast fragmentation: a part of the donor breaks of and forms a new organism (Starfish and worms) parthenogenesis: unfertilised ova forms embryo without sperm = insect, fish, amphibians and reptiles