DNA. Deoxyribonucleic acid (DNA<span>) is a nucleic acid that contains the genetic instructions for the development and function of </span>living things<span>. All known cellular life and some viruses contain </span>DNA<span>. The main role of </span>DNA<span> in the cell is the long-term storage of information.</span>
B. subcutaneous skin layer
I think it’s A blocking pathogen from entering block
The answer is <span>1,000 . . . over 100 times greater than
or c
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