Answer: Pulmonary aortic valve
Explanation:
A) because if you look at the chart, the numbers on the right increase then decrease when it hits 19:00.
Hope this helps!!
<span>the virus injects the genetic info. this can be RNA or DNA. retroviruses inject RNA. after injection, the host cell transcription/translation machinery is hijacked and starts making virus proteins from the viral genes.</span>
Answer:
The first line of defense involves skin.
I believe that it is because when you put the hand on ice it causes the hand too cool and prevents/slows the rate at which the nerves get damaged.
