natural classification

例句：

1. 1. In the study of biology, natural classification is crucial for understanding the structure and function of organisms.
   在生物学研究中，自然分类对于理解生物的结构与功能至关重要。
2. 2.The classification of plants into families and genera is a fundamental part of botany.
   将植物分为属和种是植物学的基础部分。
3. 3. The classification of species within a genus is essential for conservation efforts as it helps to identify which individuals are most likely to survive in the wild.
   物种在属内的分类对于保护工作至关重要，因为它有助于识别哪些个体最有可能在野外生存下来。