He was a naturalist and geologist, best known for his contributions to the science of evolution. He wrote the book 'The Origin of Species'. Who is he?
A  
 
B  
 
C  
 
D  
 
He was a naturalist and geologist, best known for his contributions to the science of evolution. He wrote the book 'The Origin of Species'. Who is he?
A  
 
B  
 
C  
 
D 