Biology Quote by Ernst Mayr
“Evolution, thus, is merely contingent on certain processes articulated by Darwin: variation and selection. No longer is a fixed object transformed, as in transformational evolution, but an entirely new start is, so to speak, made in every generation.”
About This Quote
Source Book: Systematics and the Origin of Species, Ernst Mayr, 1942
Evolution works through variation and selection each generation, creating new forms rather than merely reshaping existing ones.
In simple terms: Evolution creates new forms each generation via variation and selection.
Key Takeaway
Embrace change and foster diversity.
Themes
evolution
variation
selection
change
Mood
curious
analytical
Type
scientific
explanatory
When to use this quote
- conservation
- breeding programs
- technology innovation
- education curricula
Key Concepts
biology
genetics
adaptation
Questions to Reflect On
- How does variation drive progress?
- What limits selection in modern contexts?
A Different Perspective
May not account for non‑biological influences on change.
![“Mosts scientist are unable to arrive at a specific definition of biological evolution. “Biological evolution is… change in the properties of populations of organisms (you and me) that [happen during] the lifetime of a single individual. The changes in populations that are considered evolutionary…” quote by Douglas J. Futuyma](https://sms4smile.com/quotes/img-quotes/65c/douglas-j-futuyma-74481_biological-evolution_mosts-scientist-are-unable-to-arrive-at_2699741.jpg)
