克隆的好处和坏处各四点 最好能用英语说

Advatages: I.It can make out the things so many people want to own one.
II. It can prevent form the disappear of living things in the world.
III.It can make us get new one of the old.
IV. It can premote our technology.
V. We can own as much as favourate things.
Disadvantages: I. It can lead to conflict between mortal.
II.It can make mistake .
III.It can influence the normal schedule .
IV. It will reduce the value of the original one.