The difference between the two is that a virus can replicate itself by attaching to another file or program and becoming part of that program and it spreads from one computer to another leaving infections whereas a worm ca replicate itself independently. Worms are standalone software and do not require a host program or human being help to propagate, it enters a computer through a vulnerability in the system and takes advantage of file-transport or information travel.
Answer:
There is no stated amount of time required
Explanation:
There is no stated amount of time required to which a Scientist can investigate his idea.
The least amount of investigations he is to carry out is one in order to make sure his findings are reproducible. He can go on to carry out as many as eight more investigations just to ensure his findings are correct and universally accepted.
I think C, the egg is larger so contains more mitochondria. Reason is we maily obtain the mtDNA from our mothers :v