Natural selection can act only by the preservation and accumulation of infinitesimally small inherited modifications, each profitable to the preserved being; and as modern geology has almost banished such views as the excavation of a great valley by a single diluvial wave, so will natural selection, if it be a true principle, banish the belief of the continued creation of new organic beings, or of any great and sudden modification in their structure.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 1005 | 2020-04-24 20:45:34 | 62.96 | 94% |