It's important so that they know exactly where the disease started. Knowing who patient zero is helps them to identify who that person interacted with. From there, they can determine where the disease spread to. This will aid them in stopping the disease before it spreads any further.
4, any other option is a mix between dna and rna, or describes rna
During the process of transcription, the information<span>stored </span>in<span> a gene's DNA </span>is<span> transferred to a similar molecule called RNA (ribonucleic acid) </span>in the cell<span>nucleus. ... </span>Translation<span>, the second step </span>in getting<span> from a gene to a protein, takes place </span>in the<span>cytoplasm
Hope this helps!
-Payshence xoxo</span>
