There are many poisonous animals in the world, both landdwelling and water-dwelling creatures. Venomous Animals An important distinction should be made between animals that are poisonous and animals that are venomous. Venomous animals must inject their venom into another. Venom is a poison made by...
Many animals are poisonous or venomous. It can be a defense mechanism to prevent predation or it can be a way to subduing prey. Many, though not all animals, that are poisonous are also very brightly coloured. This is nature’s way of warning others away since there is no point in bein...
Thus, there are no poisonous animals that are dangerous for all other animals; the degree of toxicity is relative. Human beings and animals can become desensitized to a particular toxin when it is given in small doses over a long period of time. Beekeepers sometimes develop a tolerance for ...
But there's another category of toxic creature: those that are poisonous. These animals can't inject their toxins, but they can be just as deadly if they're eaten — or even touched. Some of these species, such as the jewel-colored poison dart frog, are well known. But there are also...
11.Sea animals have different ways to protect themselves.A lionfish has spines that are poisonous.A stingray has a poisonous spine on its tail.The spine stabs when its tailflicks up.Sea urchins have sharp spines which can hurt you.A porcupine fish has spines,too.It fills with water and ...
(毒素)can cause heart attacks.Cobras, typically found in the jungles of India and China, can kill somebody in a very short time and just 7ml of their venom is enough to kill 20 humans.The marbled cone snail is a sea creature and its venom is so poisonous that it can result in vision...
There are two classes of creature that use chemicals in either attack or defence, but it is important to draw a distinction between those that are considered poisonous and those that are venomous. A poisonous creature is one that has a chemical component to dissuade potential predators; they usu...
The extremely dangerous stone fishes are found in tropical waters of Indo-Pacific ocean. They lurk in mud or sand on ocean floors. It makes very hard to find them. This deadly species contains 13 sharp poisonous dorsal spines. They sting very quickly. It cause extreme pain, swelling, muscle...
The box jellyfish is widely regarded to be the most poisonous animal whose toxin (毒素) can cause heart attacks.Cobras, typically found in the jungles of India and China, can kill somebody in a very short time and just 7ml of theirvenomis enough to kill 20 humans....
根据文中The marbled cone snail is a sea creature and its venom is so poisonous that it can result in vision loss(视力丧失), respiratory failure(呼吸衰竭),muscle(肌肉)paralysis(麻痹) and finally death.以及Poison dart frogs are small and brightly coloured but the toxin in its body can cause...