Note 100 — III THE BASIS OF THE POPULATION PROBLEM: (2) THE QUALITATIVE ASPECT
Reading edition
There is probably no actual loss—no gap in a chromosome. It may be supposed that owing to a ‘negative variation’ a factor ceases to be functional.
Reading edition
There is probably no actual loss—no gap in a chromosome. It may be supposed that owing to a ‘negative variation’ a factor ceases to be functional.