Which of the following statements is not true about the DNA or organisms?

Changing of nucleotides in DNA sequences over time is caused by mutations.
The more related two organisms are, the closer their DNA will be to one another.
A mutation occurring on a nucleotide sequence causes organisms to become more related to one another.
Scientists can use DNA to help gather evidence on different organisms’ evolutionary history.
@preetha

Question

Which of the following statements is not true about the DNA or organisms?
 		
	Changing of nucleotides in DNA sequences over time is caused by mutations.
	The more related two organisms are, the closer their DNA will be to one another.
	A mutation occurring on a nucleotide sequence causes organisms to become more related to one another.
	Scientists can use DNA to help gather evidence on different organisms’ evolutionary history.
@preetha