Question

Name 3 kinds of helpful bacteria in water.

Answer 1

E coli
Rhizobium which is a helpful bacteria found in soil
Streptomyces helpful bacteria used to make antibiotics

Answer 2

E. Coli are found in the intestines of humans and aid in digestion.

Streptomyces is used in making antibiotics.

Rhizobium are helpful bacteria found in the soil. They convert nitrogen in the soil.