I think the answer is "viruses can only multiply within a living cell." the other ones don't really sound right. but i'm not absolutely sure.
I would say C because A is a positive, B is a positive, and D is a positive, The only "disadvantage" is in C
I believe your pointing to number 16, I believe the answer is B
Answer:
decay chain refers to a series of radioactive decays of different radioactive decay products as a sequential series of transformations.
Explanation:
