Mammals are covered with hair or fur all over their body. Mammals belong to the Kingdom Animalia, where organisms are made of many eukaryotic cells... See full answer below. Learn more about this topic: Mammals | Definition, Characteristics & Examples ...
(Virtually) all mammalsgive birth to live young. Mammal eggs are fertilized internally and develop inside a female mammal’s body. However, NOT ALL mammals give birth. There are 5 mammals (the platypus and the four species of echidna) that lay eggs! These egg-laying mammals are known asmon...
百度试题 结果1 题目—What animals are tigers? —They are mammals. 相关知识点: 试题来源: 解析 ①. kind ②. of 【详解】 句意:—老虎是什么种类的动物?—它们是哺乳动物。根据句意,询问什么种类的,应用What kind of,故答案为kind;of。
Home»Animals»Mammals»What is A Mammal? What is A Mammal? Mammalis a creature that most of us mean when we say the word ‘animal’. We know them best among all other living things, for many of our pets and domestic animal are mammals and so are we. Mammals are found almost ...
Mammals have hair or fur. Some fur or hair is short, some is long. Some comes in cool patterns. But, we all have it. Mammal extinction is happening quickly. In the last 500 years, at least 75 species have become extinct. More than 25 percent are in danger of extinction. ...
Mammals 哺乳类动物What animals can produce milk for their babies? Mammals! Dogs, pigs,elephants, lions, dolphins and bats are all mammals. Female mammals havea specialized organ that makes milk. There are over 4,200 species ofmammals. The largest mammals are blue whales. They are up to 33...
百度试题 结果1 题目单项选择。— What ___ animals are whales?— They are mammals.A:kindB:kind ofC:kinds 相关知识点: 试题来源: 解析 B 略
百度试题 结果1 题目What are the characteristics of mammals?相关知识点: 试题来源: 解析 Mammals are warm-blooded vertebrates that have hair or fur, give birth to live young, and nurse their young with milk.
Mammals are animals with furry bodies, warm blood, and a unique habit of suckling their young on milk from the mother's teats. Fur and fat protect mammals from the cold. All mammals except monotremes give birth to live young. Marsupials are not placental. 被引量: 3 年份: 2003 收藏...
Can a nucleus of a terminally differentiated cell be reprogrammed to participate in development of an animal and the differentiation of all lineages. These are essentially the same questions we ask now, in one way or the other, and I will discuss these questions. In the second part of my ...