when a hereditary variation in the structure of genetic material falls outside the normal curve of variability, it is then the concept of normality that becomes problematic
![](http://francescomancori.art/wp-content/uploads/2022/01/4.3-Mutazione-1024x724.jpg)
when a hereditary variation in the structure of genetic material falls outside the normal curve of variability, it is then the concept of normality that becomes problematic