《遗传与变异》是生物学中的重要章节,概念多且不容易描述准确,其中人类的遗传病受遗传与环境因素的双重影响,且受影响机理尚未完全清楚,因此在教学中对相应概念描述时应特别注意准确性。 “Genetics and Variation” is an important chapter in biology, with many concepts and not easy to describe accurately, in which human genetic disease is affected by both genetic and environmental factors, and the mechanism of its influence is not fully understood. Therefore, in teaching, the corresponding concepts The description should pay special attention to accuracy.