<h2>Hey there!</h2>
<h2>The answer will be:</h2>
<h3>"Host"</h3>
<h2>Explanation:</h2><h2 /><h3>Viruses use the energy of the <u>host</u> cells to reproduce themselves.</h3>
<h2>Hope it help you</h2>
The difference between the above velocities is that they exist in opposite direction of each other. or it can be said that they are negative vectors of each other.
Answer:
I think it is the last one.
Explanation:
I am not sure because i am stuck on this one, too.
