Living things are unique as a result of difference in the order in which the
molecules are arranged.
DNA comprises of 4 nitrogenous bases known as Adenine, Cytosine,
Guanine and Thymine. DNA also contains deoxyribose sugar and phosphate
group.
Living things are however different as a result of the difference in which the
molecules are arranged in the DNA. These difference is what makes every
organism unique and helps to promote quick identification.
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