Question

Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquired resistance to penicillin. This adaptation occurred as the result of
A) mutualism.
B) symbiosis.
C) genetic mutation.
D) divergent evolution.

Answer 1

I think it is D)maybe

Answer 2

It's genetic mutation, Darwin found out that changes in the DNA made bacteria resistant to certain drugs