1 janv. 4971 av. J.-C. - Sickle-cell mutation
Description:
Sickle-cell mutation began evolving and spreading throughout Africa, as sickle-cells are a preventer of malaria
Ajouté au bande de temps:
Date:
1 janv. 4971 av. J.-C.
Maintenaint
~ Il y a 7001 ans