Question

However, after decades of using penicillin, some bacteria have developed a resistance to it, so that it does not kill them. This change is an example of ______________.

Responses
A an amalgam.an amalgam.
B an adoption.an adoption.
C an adaptation.an adaptation.
D an algorithm.

Answer 1

Answer: adaptation

Step-by-step explanation:

the bacteria has adapted to the penicillin