HELP PLEASE!!!! 100 POINTS!!!

Answer:
16. bacteria
17. decomposers
18. nitrogen
19. nitrogen fixation
20. normal flora
21. symbiotically
22. vitamin k
23. yogurt
24. antibiotics
25. disease
Answer:
First answer is correct:16. bacteria
17. decomposers
18. nitrogen
19. nitrogen fixation
20. normal flora
21. symbiotically
22. vitamin k
23. yogurt
24. antibiotics
25. disease
Explanation:
Hope this helps