(2)_(manage) to clone a sheep named Dolly in 1997, research into cloning has grown rapidly. In May 1998, scientists in Massachusetts managed to create two identical calves _(3)_(use) cloning technology. A mouse
4. A species of animal or plant that is extinct(灭绝的)no longer has any living menbers,e___ in the world or in a particular place. 相关知识点: 试题来源: 解析 【答案】either【核心短语/词汇】no longer:不再【翻译】已灭绝的动物或植物种类,无论是在世界上还是在某一特定地方,都不再有任何...
Unit 9-To Clone or not to Clone音频：00:0004:53后退15秒倍速快进15秒Cloning is the process of making an exact copy of a plant or animal and developing it either naturally or artificially. Natural cloning has been going on for generations. For example, gardeners have been using a form of ...
Answer to: Is an amoeba a plant, animal or fungus? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You...
These single-celled organisms are the most numerous representatives of the animal kingdom, and, like bacteria, a million or more can sometimes inhabit each cubic centimeter of soil. Protozoa feed on organic matter and [#highlight9]hasten[/highlight9] its decomposition. Among other soil-dwelling...
A habitat(栖息地) is the place where an animalor a plant lives. It lives here because this place haseverything the animal or plant needs to survive(生存)The most common habitat for living things is the sea. The Arctic,Atlantic, Indian, Pacific and Antarctic Oceans form about 70% of the...
A species of animal or plant that is e___(灭绝的绝种的)no longer has any living members, either in the world or in a particular place.extinct 相关知识点: 试题来源: 解析 extinct 本题考察的是词汇填空。根据句子中的中文提示“灭绝的绝种的”,可以确定空白处需要对应的英文单词。结合句子语境,...
3.Cloning has always been with us and is here to stay.It is an exact (61)copy(复制,拷贝) of another animal or plant.It is a difficult task(62)to undertake(undertake).Cloning plants is straightforward(63)while/but(而) cloning animals is very complicated.Dolly's appearance raised a storm...
So if it ran around, it was an animal, a member of the animal kingdom. 所以如果一个生物可以四处跑来跑去,它就是动物,是动物界中的一员。 And if it stood still, and grew in the soil, it was a plant, a member of the plant kingdom. ...
Crh proteins catalyze crosslinking of chitin and glucan polymers in fungal cell walls. Here, we show that the BcCrh1 protein from the phytopathogenic fungus Botrytis cinerea acts as a cytoplasmic effector and elicitor of plant defense. BcCrh1 is localize