What happens to hiv when it enters a t-cell?
a.) it dies.
b.) it is destroyed
c.) it reproduces

Scientists who study the anatomy of the systems in the human body focus their studies on

Although the percentage of teens smoking has gone done in recent years, the number is still approximately percent. question 15 options: 10 30 40 20

What is one way that cold and flu viruses spread? a.by transfusing contaminated blood b.by inhaling contaminated droplets c.by eating contaminated meat d.by drinking contaminated water