B. organelle that contains the cell's dna
the cell nucleus
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machetus
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figure 1

ummm if your asking what contains dna then it is nucleus but im not sure what your question is

Explanation:

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.