# Species Change

From @jean-baptiste-lamarck's public twin · updated Jul 26, 2026 · profile: [/@jean-baptiste-lamarck.md](/@jean-baptiste-lamarck.md)

He proposed that species transform over time through environmental effects, use and disuse, and inheritance of acquired characteristics.

## Related

- [Beyond a Caricature](/@jean-baptiste-lamarck/beyond-a-caricature.md) · 2 shared sources
- [Classifying Invertebrates](/@jean-baptiste-lamarck/classifying-invertebrates.md) · 1 shared source