题目Animals can be reproduced by technology now; researchers can clone them. A clone is an exact copy of another animal or plant. Scientists have cloned a sheep which they have named Dolly. Researchers took genes from a ewe (母羊) and used them to create a copy (Dolly...
【解析】 五、1.B 细节理解题 从第一段“For example.if scientists cloned a man. they might know what he would look like, but they wouldn't know his quality. "可知答案 2.B 细节理解题。 根据文章倒数第二段"We can see that an ecosystem is made up of a lot of different kinds of life...
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
Is it morally ethical to clone organisms? Given the diverse motivations and types ofanimal cloning, the ethical terrain is complex. In summary, animal cloning raises two types of moral problems: it may have negative consequences to animals, human beings, or the environment; and it may violate ...
BioSyn are essentially pirates,seeking to steal the intellectual property of others and use it for their own gain. They accomplish this by changing the stolen material enough to try and claim it's original, and employ just as many shady lawyers as they do shady scientists. ...
Why do passive margins have no trenches? Why is it harder to clone animals than amphibians? Why is the embryonic period the most sensitive to teratogens? Why do primary waves arrive first? Why does diffuse coevolution occur? How does stratification affect primary production?
Why is it harder to clone animals than amphibians? Why do greater flamingos migrate? Why are humans placental mammals? Why do reptiles have scales but not amphibians? Why do exotic species sometimes take over an ecosystem? Why do ferns produce so many spores? Why do living organisms need nutr...
aanimals can help humans, too. dogs can be taught to become the eyes for blind people or ears for deaf people. scientists have found that pets help people live longer! they make people happier. because of that, animals are taken to hospitals for visit. 动物装于罐中帮助人,也是。 狗可以...
to repopulate endangered animals or animals that are difficult to breed. In 2001, the first clone of an endangered wild animal was born, a wild ox called a gaur. The young gaur died from an infection about 48 hours after its birth. In 2001, scientists in Italy reported the succes[...
\"Technological Advancements in Science Have Modern Scientists Attempting to Clone Humans in the Near Future.\" Picture seeing this headline in today\'s edition of the Houston Chronicle, what would your reaction be? Would you support cloning or would you be against cloning? I wouldn\'t support...