C. Bacteria are multicellular
viruses have no DNA or RNA so they can't be unicellular or multicellular
I think the correct answer from the choices listed above is option A. An example of gene flow would be that German immigrants settle in a colony in Eastern Pennsylvania without mixing with the locals. Gene flow is the movement of individuals from one population to another. It is also called migration.<span />
Answer:
D) Jaws and paired appendages
Explanation:
I believe the answer to your question is C, correct me if i'm wrong :)