<span>the virus attaches itself to a specific host cell (the cell in which it will reproduce) the virus injects its genetic material into the host cell. the host cell uses the genetic material to make new viruses. the host cell splits open, releasing the viruses.</span>
Answer:
First one
Explanation:
Only answer that makes sense.
The answer to this is C. Industry. It's the only man made factor.
<span>Yes, if the photo receptor cells and simple eyes that preceded it were useful to the animals in which they arose.</span>