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The third category: the status of the class.汪魁拍着胸脯大咧咧地保证道：将军就等着吧，属下一定弄些好东西来孝敬将军。Human's classification consciousness and practice on vegetation, animals and other organisms have existed since ancient times. They existed in ancient China and ancient Greece, and developed into a science-taxonomy. However, the early classification was mainly based on morphology, such as the shape of roots, stems and leaves. Taxonomy based on morphology is the oldest discipline in biology, and the earliest phyla, classes, orders, families, genera and species basically came from here. Taxonomy in the general sense refers to a specialized discipline that identifies, identifies, describes, names and classifies organisms. The task and purpose of taxonomy can be divided into two parts:继圣母在上第一季大受欢迎后，日方再接再厉，推出该动画的第2季，继续讲述淑女们在莉莉安优雅的生活。到底佑巳和祥子她们的关系会怎样发展？我们拭目以待。要是天启和紫月剑能天天打擂，那就好了。The main rules of the competition are: