How is DNA used as evidence for evolution?
O
A. All species have the same amount of DNA.
B. All species have the same number of genes.
ОО
C. All species have the same genes.
O
D. All species have the same genetic code.

D

Explanation:

Every species has it's own unique coding to there DNA

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides