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bacteria

Noun

Meaning

• Microscopic living organisms, usually one-celled.

• Can be beneficial or cause disease.

Examples

• Bacteria are found everywhere in the environment.

• Some bacteria are helpful to humans.

• Antibiotics are used to fight harmful bacteria.

bacteria

Noun

Meaning

• Microscopic living organisms, usually one-celled.

• Can be beneficial or cause disease.

Examples

• Bacteria are found everywhere in the environment.

• Some bacteria are helpful to humans.

• Antibiotics are used to fight harmful bacteria.