Peter and Rosemary Grant
Aspent more than 30 years studying Darwin’s tortoises.
Bstudied the migration of the camel.
Cactually observed evolution by natural selection taking place.
Dall of the above
Aspent more than 30 years studying Darwin’s tortoises.
Bstudied the migration of the camel.
Cactually observed evolution by natural selection taking place.
Dall of the above