A. They need eggs and nests. B. They need other animals to eat them. C. They need water, oxygen, food, and shelter. 相关知识点: 试题来源: 解析 C 动物需要水、氧气、食物和住所才能生存,这些是阻止它们灭绝的关键因素。选项A和B不符合动物生存的基本需求。因此,正确答案是C。反馈...
1. 阅读理解 In the past 300 years, more than 130 kinds of animals have become extinct. One of these extinct kinds is the passenger pigeon (旅鸽). At one time there were millions of these birds in North America, but now there are none. The last one died in the Cincinnati Zoo in 1914...
C What if extinct(灭绝的) animals could come back to life? Is this something you would think about?Alyss a Anderson's ide a for last year's Doodle 4 Google competition came from this question. She was then a 7th-grader at Wright Middle School, in the US A. It is a national compe...
aevery year thousands of wild animals and plants become extinct 。 according to the red list of the international union for the conservation of nature ,more than 12,000 animal speces are now in danger the question is what can we do help them in their struggle fpr survival? 每年数以万计...
https://naturalhistory.si.edu/education/teaching-resources/paleontology/how-do-we-know-what-dinosaurs-and-other-extinct-animals, 视频播放量 52、弹幕量 0、点赞数 1、投硬币枚数 0、收藏人数 1、转发人数 0, 视频作者 bili_55016816976, 作者简介 ,相关视频:把地
某市的人大常委会制定了一部地方性法规，规定公民如果要 90第92页经营某种商品，不但要得到工商行政管理部门的许可，而且要得到文化和卫生行政管理部门的许可。但是，相应的行政法规并没有规定要得到文化和卫生行政管理工作部门的许可。则关于这部地方性法规的正确说法：（ ）
A. It will change the DNA of the extinct animals. B. It was first used in passenger pigeons. C. It is difficult to carry out. D. It proved to be useful. 相关知识点: 试题来源: 解析 C 答案C 解析 细节理解题。根据第二段中的“The process of de-extinction is not easy.”以及接下来...
动词训练(base) on what we know now, youcannot clone animals that have been extinct longerthan 10,000 years. 相关知识点: 试题来源: 解析 【答案】Based【核心短语/词汇】based on以……为依据;clone animals克隆动物【翻译】根据我们现在所知道的,你不能克隆已经灭绝超过10000年的动物。【解析】根据句意...
Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans.
The reasons for extinction in all these different groups are related. Understanding why another group became extinct may give us clues about dinosaur extinction. Plants and some animals have a better fossil record than dinosaurs. They also give clues about climate that dinosaur fossils do not. ...