Answer:
B .Through testing a theory about the physical world
Explanation:
I think it would be C.100.5cm or D.100.5ml hope that helps
B is the answer , i got you
Amino acid is not found in a nucleotide.
<span>The following is the role of NaCl and EDTA in DNA isolation, hope it helps:
NaCl provides Na+ ions that will block negative charge from phosphates on DNA.
Negatively charged phosphates on DNA cause molecules to repel each other. The Na+ ions will form an ionic bond with the negatively charged phosphates on the DNA, neutralizing the negative charges and allowing the DNA molecules to come together.</span>
