Sharks are very amazing.Many sharks live in the ocean, but some live in the rivers or lakes. There are as many as 300 types of sharks in the world. Most sharks in the ocean can't stop moving. If they do, they can't breathe and can't float up. Sharks can swim fast, but they ...
Tiger sharks live in many seas of the World Ocean, preferring to stay in the coastal water area of the seas of tropical and subtropical thermal belts, but also occur on the high seas. They can be found near the islands of Oceania, along the coast of Australia, Africa, South and...
living in the oceans.Most of them are quite large and they are about two meters long.Yet some are small ,for example,the dogfish shark is less than 20 cm long.The shark has a strong sense of smell.This sense helps sharks find their food.Sharks eat fish and plants...
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...
1.根据第一段的第三句There are over three hundred fifty different kinds of sharks in the world.可知世界上有超过350种不同种类的鲨鱼。 2.根据第二段最后一句Sharks mainly eat fish, other sharks and plants in the ocean.可知,鲨鱼的主要食物是鱼、其他鲨鱼和植被。 3.根据第三段...
years, and the loan sharks still won’t let go. They’re obsessed. They say they’re going to kill him! CHUNG-SOOK You borrowed from loan sharks? Mun-Kwang nods. KUN-SAE It’s all my fault. (laughs, embarrassed) I started a cake shop -- Taiwanese Castella -- and it complet...
Tiger sharks (Galeocerdo cuvier) are predatory sharks that can be more than 16 feet long. They are notorious for eating a wider array of organisms than most other sharks, and they are also more likely to attack humans than other sharks except the great white shark. Compared to other sharks...
Discover fascinating facts about shark eggs and the unique protective cases known as mermaid's purses. Learn about oviparous sharks and their reproductive behavior in this informative blog post."
Some species don't need a swim bladder because they spend all their life skimming along the ocean floor. Other fish, such as rays and sharks, ascend and descend by propelling themselves forward. Just as in an airplane, the movement of fluid under the fins creates lift, which pushes the ...
___ their numbers drop too low, it will bring danger to all ocean life, Many believe that sharks can ___ be endangered because they are the ___ in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds ...