50PTS

Why can't scientists clone embryos for an unlimited supply of stem cells? Culture of Life: Select the best answer from the choices provided.

A. They do not yet have the technology to clone embryos. B. Most scientists would never endeavor such a controversial task. C. There are already enough stem cell lines. D. Cloning is prohibited by the Human Cloning Prohibition Act of 2003.

D. Cloning is prohibited by the Human Cloning Prohibition Act of 2003.

Explanation:

The use of stem cells may be beneficial to mankind as it can be used for various purposes, such as to recompose human tissues and cure diseases. However, the use of this type of cell can not be done indiscriminately, ie scientists are required to abide by a code of conduct established by law. Thus, cloning itself is banned by the Human Cloning Prohibition Act of 2003 because it involves ethical and moral issues, so scientists should use stem cells only for research purposes that are backed by the law.

C. There are already enough stem cells