1. Humans developed antibiotics to fight bacterial infections. However, some antibiotics are no longer effective in killing the bacteria they once killed. How does the theory of evolution explain this?

A. The antibiotic mutated the bacteria, which allowed resistance to develop
B. After being exposed to the antibiotic, individual bacteria acquired the ability to resist the antibiotic.
C. Genetic variation in bacteria made it possible for some individuals to have resistance to the antibiotic, survive, and reproduce.
D. The antibiotic mutated to an ineffective form.
I think it would be A or B

24 answers

What are the answers

C
B
D
B
C
C
A
B
A
D

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I didnt try this guys answer because he posted these answers today at 1:30. Today at 1:28 to THE SAME FIRST QUESTION he said the answer was B!!!
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Answers:
1.c
2.b
3.a
4.b
5.d
6.d
7.c
8.d
9.d
10.b

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