Mutations in certain genes of bacteria cause them to be resistant to powerful antibiotics. what type of mutation is this for the bacteria?
beneficial
harmful
neutral
both beneficial and harmful

yes i have all the correct answers

1. c 6. b. 11. c

2. a 7. d. 12. d

3. c 8. b. 13. c

4. d 9. c. 14. d

5. c 10. d. 15. a

16. d. 21. a

17. d.

18. a. 22-30 you must do on

19. d. your own

20. d.

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the correct answer is:

a population changes in response to a change in the environment.