Is puffer fish a mammal?
Pufferfish many friends should not be familiar with, only seen on TV or books, very little understanding of it. For example, is puffer fish a mammal? Let's take a look together!
1. Is puffer fish a mammal?
Puffer fish is mammals, freshwater dolphin superfamily animals collectively. Freshwater dolphins are the most friendly mammals among mammals, cute.
II. Characteristics of puffer fish habits
Pufferfish are larger than dolphins and can grow up to 3 meters long. Unlike dolphins, their heads can rotate 90 degrees, giving them an advantage in complex waterways. Sometimes, like dolphins, they chase fish in groups to improve their efficiency. They have sensitive hairs on their jaws, which are said to be their tactile organs for catching crustaceans in the mud. They have wide pectoral fins, which increase their agility in narrow channels, and with their caudal fins, they can reach speeds of 23km/h in a short time.
Third, the name error
Modern animal taxonomy has been clearly defined, puffer fish and puffer fish are actually two different classes of aquatic animals, usually thought of as a species. Pufferfish is a class of fishes, which is a general name of Pufferfish family, distributed in coastal waters and rivers into the sea; some kinds of organs and blood are highly toxic (called "puffertoxin"). Pufferfish is a general term for mammals in the family Freshwater Dolphins, including Baiji Dolphin, which mainly lives in rivers and has no toxic internal organs. Note that the "puffer fish" mentioned here does not refer to the poisonous puffer fish (i.e. puffer fish), but the general term for freshwater dolphins (aquatic animals); the well-known dolphins correspond to it. Dolphins are not called "dolphin fish" because they are not fish, but mammals.
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What kind of animal is the peacock's natural enemy?
The peacock is a very beautiful animal representative, and everyone pays attention to it every time it opens the screen. So do you know what kind of animal the peacock's natural enemy is? Let's have a look! What are the natural enemies of peacocks? the natural enemies of peacocks are mainly large carnivores.
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Hummingbirds are not common, and many people do not recognize the species even if they see it. Is the hummingbird an animal protected by the state? In fact, the hummingbird is not a single species. In fact, the hummingbird we are talking about generally refers to the hummingbird family, with 1 family and 2 subfamilies.
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