It is pretty simple which part are u confused by?
Answer: With gene therapy
Explanation:
Manipulation of DNA or RNA is used to treat disease with gene therapy. This type of therapy is introducing genetic material into cells because it should compensate for abnormal genes or it should also make a beneficial protein.
Gene therapy is able in some cases to introduce a normal copy of the gene and after that, it can restore the function of the protein.
The ends of eukaryotic chromosomes are called <span>telomeres.</span>
The answer is D, the liver.
Maybe you can do something like a self operating beaker that does all the measuring, pouring, and mixing for you. If that’s not interesting enough you can make it talk too, like a robot. Hope this helps!