asked 122k views
3 votes
3. Which bacteria can be helpful? Select all that apply.

A. Rhizobium
B. Escherichia coli
C. Streptococcal pyogenes
D. Lactobacillus acidophilus

1 Answer

5 votes

Answer:

D and A are safe

Step-by-step explanation:

Both bacterias are helpful to plants and humans.

answered
User JJD
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