153k views
1 vote
Which is a role of helpful bacteria.

A-removing nutrients from soil
B-producing oxygen
C-healing sick animals
D-preventing tooth decay


I think it’s b
but I’m not sure

User Dyno Cris
by
4.9k points

2 Answers

3 votes

Answer:

your right it is b

Step-by-step explanation:

User Mohit Mehta
by
5.7k points
5 votes

Answer:

The answer is B producing oxygen

Step-by-step explanation:

User Andrii Golubenko
by
4.6k points