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L：hello everyone.Today we will talk about clone.Y: what is clone? That is : From the same ancestor, through asexual reproduction无性生殖 produced identical molecules克分子比(DNA, RNA), cell groups or genetics on the same organism.L: let me show you the history of animal clone.Y: do you know the advantage about clone? L: yahh.Using cloning in biotechnology, 生物工艺学to change the genes of crops, resulting in a
large number of disease resistance反抗, insect resistance, salt resistance and other new varieties, thereby greatly improving the yield of crop.Y: that right!Also, it can cultivate a large number of excellent varieties of livestock家畜, such as cattle, training some good meat sheep and pigs, also can cultivate some high milk yield, and rich in the human body needs nutrition of dairy cows.L: also it can use in physical medical and protect environment and endangered species
Y: now ,we want to make a play.L: hello I’m li one Y: hello I’m li two
L: en~ no2 you are my cloning , from now on, you should go to school instead of me.also ,you should do the housework and homework.Y: but in this case what things will you do ? L: of course ,eat drink play and be fun.Y:(angry!)but if so, am I not li one?!
L: the small play told us the disadvantages about human cloning.Once happened, from the angle of social ethics道德规范, human cloning is to the human development of a strong intervention, may affect the natural and natural development and from the family ethics angle, exacerbate 恶化family tendency of changes, disrupt normal ethics order, change the relation between basic, lo of sense of belonging.Y:The three is from the perspective of ethics, completely changed the human nature, the way of
bearing based on sex, make the population and sex separation, the destruction of human feelings.The four is from the life ethical view, destroyed the people with unique gene rights, could lead to the degeneration 恶化of the race, will make the normal life and death concept changed.L: There are both advantages and disadvantages.how to develop cloning, still need to consider carefully
Y:WHAT DO YOU THINK OF HUMAN CLONE?
