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Bacteria are important because they produce a communities' food chain and a type of gas called methane. They recycle nutrients, help bread rise, make alcohol, help make yogurt, and cheese.

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Wiki User

11y ago
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Wiki User

11y ago
  1. certain bacteria are used to create some of the food we eat, such as cheese.
  2. Bacteria is used to help clean up oil spills.
  3. There are certain bacteria living in our digestive system that we cannot live without. They actually break down things that we cannot break down on our own.
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Muhammad Talha

Lvl 2
1y ago

most bacteria are goodfor us.

=> the bacteria in our body help degrade the food we eat.

=> help to make neutrients available to us and neutralize toxins.

=> also they play anessential role inthe defence against infections by protecting colonized surfaces from invading pathogens( infectious agent / germ ).

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Wiki User

13y ago

Decompostion, Nitrogen cycling, and breaking down nutrients for digestion.

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Wiki User

11y ago

Decomposers, Nitrogen Fixers, and Human uses

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13y ago

They aid in our digestion and help create food such as yogurt

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11y ago

prokaryotes

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Q: Give three reasona why bacteria are important?
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