| bacteria |
one-celled microorganisms. Bacteria may be free-living, saprophytic (feed on dead or decaying organic matter) or pathogenic (cause disease).
출처: www.wildlife.alaska.gov/index.cfm
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|---|---|
| bacteria |
Any of a large group of microscopic organisms that live in soil, water, plants, organic matter, or the live bodies of animals or people. Bacteria are single-celled organisms that live in and around us. Bacteria may be helpful, but in certain conditions may cause illnesses such as strep throat, most ear infections, and bacterial pneumonia.
출처: www.ahi.org/resources/glossary.asp
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| bacteria |
Microscopic organisms (germs) which can cause illness.
출처: www.poolandspa.com/page369.htm
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