【题目】What are the most poisonous(有毒的)animals in the world?T he box jellyfish is widely regarded to be the most poisonousanimal whose torin(毒素)can cause heart attacks.Cobras, typically found in the jungles of India and China, cankill somebody in a very short time and just 7ml of...
40 . Forexample, they may glow to scare away predators or to attract animalsthey like to eat.A. The ends of the tentacles have stinging cells on themB. Jellyfish have no brains and no spinesC. Scientists believe jellyfish glow for several reasonsD. Bell-shaped bodiesE. They look like ...
You can even see its stomach through theskin.All animals must protect themselves against danger. And when ajellyfish touches an animal or person, it gives off poison. If you goswimming in the ocean, watch out for jellyfish, get out of the water ifyou see them. If you see a jellyfi...
根据文中The box jellyfish is widely regarded to be the most poisonous animal whose toxin(毒素)can cause heart attacks.可知,箱形水母被广泛认为是毒性最大的动物,其毒素可导致心脏病发作。故选D。(2)题详解: 细节理解题。根据文中The marbled cone snail is a sea creature and its venom is so ...
Jellyfish are 98% water, contain no brain, and only possess a very basic nervous system to help them detect changes in the water. But they are some of the oldest animals on earth, with fossils dating back 500 million years (predating dinosaurs). Typically, when we see jellyfish, they ...
Jellyfish Lake was created about 12,000 years ago. Back when water covered the islands, animals of all kinds swam around what would later become a lake. However, when the glaciers receded, the island formed and the lake was closed off from the ocean. The animals left in the lake started...
Yet even these slippery fish get eaten by a variety of aquatic and terrestrial animals. This article explores what eats eels and how these species hunt and consume eel prey. While adept at hiding and escaping, eels still succumb to, especially, crafty and determined predators. Examining these ...
exposed to light, and as such is host to the highest concentrations of the ocean's life. There are thousands of animals that roam this zone, including dolphins, most sharks, jellyfish, tuna and corals. Seaweed is a common plant in the epipelagic zone, along with various algae and ...
Jellyfish eat many different types of things, such assmall plants (phytoplankton), copepods (crustacean zooplankton), fish eggs and other small fish called larvae; they also eat the planktonic eggs and young stages (also called larvae) of many different kinds of marine animals. Some jellyfish ...
• Play and learn with different marine animals: octopuses, crabs, sharks, turtles, jellyfish, seahorses, penguins, orcas, seals, remoras, starfish... And many others. • See how pollution and human activity are harming sea life. • With real videos of marine animals. • Suitable for...