Happy birthday to Charles Darwin!! He was a British naturalist who developed the scientific theory of evolution by natural selection. 🦍🌏 . . . . . . . . . #science #darwin #evolution #charlesdarwin #scientist #hero #sciencehero #sciencehistory #history #evolve #human #life #humanevolution #animals #earth #nature #naturalselection #genes #hbd #happybirthday #otd #onthisday #sciencegoals #goals #change #inspiration #work #lifework