1、Biosystematics is a discipline that focuses on understanding the evolutionary relationships between different species.

生物系统学是一门专注于理解不同物种之间进化关系的学科。

2、The study of biosystematics has led to a better classification and understanding of the diversity of life on Earth.

对生物系统学的研究使地球上生物多样性的分类和理解更加完善。