Explanation:
group b. is called the control group. it is important to compare the 2 groups for any similarities. this determines if the medications in group a are working like intended. to keep track of side effects w/group a..
Answer:
eukaryotic cells have true nucleus that's why it's more complex.Prokaryotic cells have false nucleus
Explanation:
I think it might be the first one: hiv infections. (hope this helps!)
i believe its true but idk lol hope this helps :)
