The answer to this is the nucleus
The answer is A, Viruses
Viruses cannot reproduce on their own , so they have to inject their DNA or RNA into the nucleuus of a cell. By doing this, the virus will take over that cells and within times, that cells will pop up and producing more viruses.
This reproduced virus will repeat the same process until our immune systems stop them
<span>descriptions of the number, size, and arrangement of parts of the organism.</span>
Answer:
Ecological succession & pioneer
Explanation:
I am not sure but I think that endoplasmic reticulum is the right answer. Hope this will help.