Question : State two economically important uses of heterotrophic bact

1.	Question : State two economically important uses of heterotrophic bacteria
Answer» Solution :Heterotrophic bacteria : These bacteria are natural scavangers. They breakdown dead ORGANIC matter into INORGANIC constituents. The inorganic substances are used by plants as nutrients. THUS, they increase the fertility of soil by decomposition of dead organic matter. Besides, they are helpful in SEWAGE disposal. They are helpful in making curd from milk, production of antibiotics, FIXING nitrogen in legume roots, etc.

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