treated.
A Demonstration of the Origin of Species by Natural Selection .
| PROVED FACTS | NECESSARY CONSEQUENCES (afterwards taken as Proved Facts). |
|---|---|
| Rapid Increase of Organisms , pp. 29, 265; (“Origin of Species,” p. 75, 5th Ed.) | Struggle for Existence , the deaths equalling the births on the average, p. 30; (“Origin of Species,” chap. III.) |
| Total Number of Individuals Stationary , pp. 30, 266. |