Answer:
the process of metabolism works to make it possible, when its seems liie being impossible.. so?
The answer is confirmation bias. This is the tendency to look for evidence that will confirm ones hypothesis and ignoring anything else that does not lead to the hypothesis. In this situation confirmation bias is evident due to the fact that you look for anything that confirms your hypothesis and ignore anything else that does not point to drug abuse.
Absorbing other cells gave a competitive advantage.
Hope this helps!<span />