What makes one DNA molecule different from another?

the number of strands that make it up

Athe sequence of bases along the strands

Bthe type of sugar it has in each strand

Cthe number of phosphate it has

Verified Answer :

The correct answer is A. Different DNA strands are different because of the various nucleotide sequences

Hope this heps

Answer:

Sequence of base along its strands

Explanation:

Deoxy ribonucleic acid (DNA) is a double-helical structure made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The nitrogenous bases found in DNA structure are four viz; adenine (A), thymine (T), guanine (G) and cytosine (C). These bases are the same in almost all individuals but the order or sequential arrangement of these nitrogenous bases is what determines the instructions given to a specific DNA or genetic code, which is actually the basis of difference between each DNA molecule.