The number of sharks in the world is dropping fast. 1. How many kinds of sharks are there in the world? A. Less than 350. B. More than 350. C. About 200. D. Over 400. 2. What do sharks mainly eat in the ocean? A. Fish, other sharks and plants. B. Fis...
A shark can smell something in the water,for example,the blood of animals.That helps them find their food.Sharks mainly eat fish,other sharks and plants in the sea. Most sharks bite people by mistake.They think a person is a large sea animal.When the sun goes down o...
They have around 24 eyes, out of which only two can detect color. How many tentacles does a jellyfish have? Many jellyfish have four to eight tentacles hanging from their bell, but some species have hundreds. How many types of jellyfish are there? Studies show that there are around 2,...
Many people1.of shark fin soup before. This famous dishis especially popular in southern China. And a lot ofmoney will be 2.if people have the dish. Butdo you realize that you're killing a whole sharks cruellyeach time you enjoy a bowl of shark fin soup?When people catch sharks, they...
known for their impressive power, graceful movements, and stunning beauty. Despite being misunderstood, they continue to be popular subject of study. However, the perception of sharks as overly dangerous animals is often exaggerated in our culture and media.Are you curious about how manyshark attack...
百度试题 结果1 题目How many ways does the author put forward to avoid being attacked by a shark? A Two C Four B Three D Five 相关知识点: 试题来源: 解析 D 反馈 收藏
All 75 species of whale are carnivores, but their hunting methods vary considerably.Toothed whales, such as thesperm whaleand thekiller whale(ororca), hunt in the same basic way assharks. They have a row of strong teeth, and they tear into their prey or swallow it whole. Many toothed wh...
Sharks are a vital part of the ocean's ecosystem and sadly, overfishing has left many species of shark in danger of extinction. The International Union for Conservation of Nature (IUCN) lists three kinds of thresher sharks as vulnerable worldwide. The mako shark has been moved from near threa...
根据第二段内容A team at the University of Western Australia studied the visual systems of many different species of sharks and what they have found is diversity in eye design that mirrors the ecological and behavioral diversity of the shark species.The team looked at the retinal cells of 17 ...
A team at the University of Western Australia studied the visual systems of many different species of sharks and what they have found is diversity in eye design that mirrors the ecological and behavioral diversity of the shark species. The team looked at the retinal cells of 17 species of shar...