mammal That is to say, its babies are (2)___alive, and they drink milk from the mother's body.The triropotanus is a large grey animal with a big head and mouth. It (3)___four tons or about 4,000 kilograms. Its stomach is seven meters long, and it eats only plants. It is...
Incorrect: The whale is the largest mamal in the ocean. Correct: The whale is the largest mammal in the ocean. 9 Mammal Definitions Biological Classification: Mammal refers to animals that have mammary glands and hair or fur. Whales are an interesting type of mammal. 8 Feeding Young: Mammals...
The whale shark is not the biggest animal on Earth, but is the largest fish alive. The largest animal that has ever lived on Earth is the massive blue...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer ...
Is the whale the world’s largest fish? No. It looks like a fish, but it is really a mammal (哺乳动物). Then what’s the world’s largest fish? It’s the whale shark (鲸鲨). Although the whale shark is the biggest fish and lives in many oceans around the world, few people ...
When the weather becomes cooler, they migrate to the warmer forests and spend the winter there. Another mammal that migrates is the humpback whale. They spend the winter in Hawaii, and the summer in the Arctic(北极的)waters. They travel to the Arctic to eat millions of small shrimp(虾)....
题目Bowhead whales (弓头鲸) can live 200 years or longer. How they do it is no longer among the secrets of the deep. Scientists have mapped the genetic code of this long-lived whale species. The international effort found unusual features in the Arctic whale's gene...
The sperm whale is an astonishing creature. It’s longer than a semi-truck, weighs more than 90, 000 pounds and is the largest member of the toothed whale family. It’s known to dive 6, 500 feet in search of food, and to stay down there for longer than an hour at a time. ...
One of the biggest concerns in science is bias(偏见)-that scientists themselves, consciously or subconsciously may put their thumbs on the scales and influence the outcomes of experiments.Boffins have come up with all sorts of strategies to try to remove it, from having their colleagues repeat ...
完形填空 The hippopotamus, or hippo, lives in the hot part of Africa. 1 humans, dogs, and whales, it is a mammal(哺乳动物).That is, its babies are 2 alive, and they drink milk from the mother's body.The hippopotamus is a
Back at Daintree we saw this White-Lipped Tree Frog,Litoria infrafrenata. This is the largest tree frog in the world. There are other larger frogs but these are unable to climb: Back at Mossman, we photographed a Giant Orb Weaving spider,Nephila pilipes. This individual had a span across...