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

Thanks so much :)

C

B
A
B
D
D
C
D
D
B

Good luck UwU

1:C

2:B
3:A
4:B
5:D
6:D
7:C
8:D
9:D
10:B
100% correct trust me. Do not use this for non-connexus students

UwU is right! Thank you so much for the help!

ty UwU, Nice job! 100% thanks to you!

Anyone have answers for the whole quiz? plzzzz help

Thank you UwU so much! I couldn't have aced this without you! 100%

#PrincessJay

Thanks uwu got 8/10 probs clicked something wrong but oh well. 0w0 ♡

for those of you who have four questions the answers are

C
B
D
D
Trust me I got 100% :)

1:C

2:B
3:A
4:B
5:D
6:D
7:C
8:D
9:D
10:B it is right I got a 100% trust me💙

Correct Answers

1: C, Genetic variation in bacteria made it possible for some individual bacteria to have resistance to the antibiotic, survive, and reproduce.
2: B, Species 1 and 3
3: A, Natural selection
4: B, Helpful variations accumulate among surviving members of the species.
5: D, Over time, a shift in traits will be observed as the species adapts to an insect diet.
6: D, Traits that make an organism more beneficial to humans are favored.
7: C, Most organisms die a decompose without leaving any fossil remains.
8: D, analysis of the stage of embryological development represented by the fossil.
9: D, speciation
10: B, homologous structures.
10/10 For connexus