Which Type of Evidence was Used by Darwin to Propose

Question

Which type of evidence was used by Darwin to propose that species evolve?
A) DNA
B) Protein structure
C) Nucleotide sequence
D) Fossils
E) All of these

Accepted Answer

Darwin used fossils to propose that species evolve, as he noticed that species found in the same geological layers were similar but differed from species found in older or younger layers.