Jack is a rancher and owns Holstein and Jersey breeds of cows. The Holstein breed yields more milk compared to the Jersey breed, Jack wants
To Increase the quantity of milk and therefore decides to breed the Holstein cows by breeding them with related members of the same breed.
Which of the these breeding system is Jack using?

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.