What are the roles of bacteria in dairy industry?

Woodwose Answered Most Recently
Answer: They are used in dairy products such as yogurt and cheese Cattle have bacteria in their rumen which allows them to digest grasses and other cellulose They are used in medicine (growing antibiotics) which can be given to cattle Dairy farmers sometimes collect and treat manure with bacteria to release methane which they use for heating their barns.

What is the role of bacteria in lichens?

Novanet ---------- They provide for nitrogen   Algae in lichens provide for food, fungi help retain minerals and  water, and bacteria provide nitrogen.

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