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...
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...
It is the bacteria, more than any other organisms, that enable rock or other parent material to undergo the gradual transformation to soil. Some bacteria produce organic acids that directly attack parent material, breaking it down and releasing plant nutrients. Others decompose organic litter (...
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 ...
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,...
The habitat to an animal or plant is what the ___to us humans.( ) A. home B. house C. village D. farm 相关知识点: 试题来源: 解析 B 答案:B 考查名词词义辨析.home家;house房子;village村庄;farm农场;Home表示"家",指和家人居住的地方,常常指某人出生或者从小一直居住的地方,带有情感色彩,还...
tumefaciens-mediated transient expression of proteins in plant leaves. All the bacteria were grown at 37 °C on LB agar plates or in LB liquid medium supplemented with 100 µg/ml ampicillin and 50 µg/ml kanamycin. Yeast strain AH109 was used for yeast two-hybrid assay. For ...
Does It Make a Difference if You Get Your Protein from Plants or Animals? Exploring the beef vs. beans debate. By Carolyn L. ToddAugust 28, 2019 Getty / Claudia Totir With more people than ever buzzing about the benefits of plant-based diets and opting for animal-free alternatives to the...
Energy goes from one plant or animal to another.A food chain shows how this energy moves.Each time an animal gets eaten,its energy is passed onto the animal that eats it.The food chain is very important because it keeps the balance of nature.If one part of the food chain disappears,it...