Are humans mammals?
Human beings are not only mammals, but also advanced mammals. Most mammals are vertebrates with whole body hair, fast movement, constant temperature viviparity and diaphragm. They are the group of animals with body structure in vertebrates. They are named because they can secrete milk through the mammary gland to breast-feed the larvae.
Human characteristics
Humans generally refer to Homo sapiens. Homo sapiens can be distinguished from other living apes through a significantly larger brain, relatively reducing most of the hair coverage of the body, and has a series of bones and muscles that can adapt to the usual bipedal movements. including the foot structure that loses grip. It is a land biped with limited ability to swim and dive and must learn. There are strong changes in body size and proportion, and pigmentation, some of which may be related to the extensive environment in which Homo sapiens lives. Showed a moderate degree of sexual dimorphism in somatotype.
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Is the animal protected by the state?
Xi is a word created by Mr. Lu Xun. It is an animal that does not exist, so it is not an animal protected by the state. However, what Mr. Lu Xun wrote in his article may be a badger. Introduction of Badger 1. Species classification badger, also known as dog badger, Eurasian badger, is distributed in Europe and Asia
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How to raise little turtles in winter
We often see many little turtles do not wake up because their owners are not ready to hibernate in time. It is a great pity. Many novice turtles are worried about how to raise turtles during the winter. The following is an introduction for you as follows: first, how does the little turtle spend the winter?
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