Sharks live in the ocean.There are many types ofsharks including great white,bull,tiger sharks andhammerhead.Sharks do not have any bones in theirbodies.Their skeletons are made of cartilage instead.Some types of sharks remain moving for their entirelives because they must keep moving water over...
the huge whale shark has tiny teeth but doesn't use them when eating.its wallows very small ocean plant and Animals that float near the ocean's surface. 巨大的鲸鲨有细小的牙齿,但在进食时不使用它们。它与漂浮在海面附近的非常小的海洋植物和动物咀嚼。 Shark attacks...
Some swim very fast to catch their prey in the open sea. move slowly and feed on animals that live on the ocean floor. Sharks have multiple rows of teeth. Every time a shark loses a tooth,tooth in the row behind it moves forwards to the lost tooth's place. The shape of a shark...
Sharks are powerful predators. They live in the ocean. What do sharks need in their habitat? A. plenty of sunlight B. lots of plants C. strong currents D. many small animals 相关知识点: 试题来源: 解析 C。鲨鱼生活在海洋中,需要强大的水流。选项 A“plenty of sunlight”大量阳光不是鲨鱼...
Most of them live in the ocean. Like other fish, sharks breathe through their gills (腮). Sharks usually have gray skin and a rounded body, with their mouth on the underside. They have the most powerful jaws (颌) on the earth. Unlike most animals, sharks can move both their upper ...
Most of them live in the ocean. Like other fish, sharks breathethrough their gills(腮).Sharks usually have grey skin and a rounded body, with their mouth on the underside.They have the most powerful jaws(颌) on the planet. Unlike most animals, sharks canmove both their upper jaws and ...
Sharks are large fish. Most of them live in the ocean. Like other fish, sharks breathe through their gills(腮). Sharks usually have gray skin and a rounded b 1 , with their mouth on the underside. They have the most powerful jaws(颌)on the ...
（1）What can we infer（推断）from the passage?___
Sharks live in the ocean. They eat fish. If there is a lot of pollution in a part of the ocean and fish are scarce there, sharks will A. 拉状例可四内如点之调书商拉又拉状例可四内如点之调书商拉又Swim to other clean areas to find fish.拉状例可四内如点之调书商拉又拉状例可四内...
The shark species are different in terms of their physical appearance,diets and habits.Different shark species prefer different waters,but,generally,sharks are found all over the world.They live anywhere between relatively shallow depths and about 2,000 meters from the surface. ...