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...
A. More and more animals will become extinct in the future. B. People will stop hunting animals for fun. C. We should take immediate action to protect animals. D. Animals have no rights at all. 相关知识点: 试题来源: 解析 C。从文中可以推断出我们应该立即采取行动保护动物,A 选项越来越多...
What animals went extinct in the Mesozoic era?Extinction:Extinction occurs when an organisms death rate exceeds its birth rate for long enough for the population to reach 0. It is often caused by sudden unfavorable changes in the environment....
1 C What if extinct (灭绝的) animals could come back to life? Is this something you would think about? Alyssa Anderson's idea for last year's Doodle 4 Google competition came from this question. She was then a 7th-grader at Wright Middle School, in the USA. It is a national competit...
FEMALE STUDENT: At the end of the Permian Period? Right when those animals went extinct.MALE PROFESSOR: Exactly. FEMALE STUDENT: But can't researchers figure that out by studying the rocks there in Wilkes Land...where this impact supposedly took place?MALE PROFESSOR: Well, to get to anything...
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...
and then I went in a convenience store in watching TV, while today's TV is very good-looking, half an hour later, I put the mother with all I said before, all my thoughts are indulged in the drama. After 30 minutes, I didn't think of it, but, at that time, his mother angry ...
Section C 阅读理解 阅读短文,根据短文内容回答问题. What if extinct animals could come back to life? Is this something you would think about? Alyssa Anderson's idea for this year's Doodle 4 Google Competition comes from this question. She is a seventh-grader at Wright Middle School, US. It...
How many animals have gone extinct in the last 100 years? What animals went extinct in the Mesozoic era? What animals became extinct during the Jurassic Period? Are whales on the endangered species list? What animals have gone extinct in the Amazon rainforest?
Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats. Their biggest threat: humans.