Term
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Definition
| ability or inability to live in the presence of oxygen |
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Term
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Definition
| like oxygen, oxygen on top |
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Term
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Definition
| dont like oxygen, oxygen on bottom |
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Term
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Definition
| grow at top where oxygen is most plentiful |
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Term
| facultative and aerotolerant anaerobes |
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Definition
| organisms that dont require oxygen |
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Term
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Definition
| require a reduced level of oxygen (somewhere in the middle) |
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Term
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Definition
| organisms taht inhabit the lower regions, oxygen-free environment |
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Term
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Definition
| can survive only in carbon dioxide levels are elevated |
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Term
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Definition
| minimum, maximum, and optimum temperatures |
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Term
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Definition
| only grow below 20 degrees celcius, common in ocean, premanently cold |
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Term
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Definition
fluctuate from 0-30 degrees celcius
-food spoilage |
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Term
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Definition
| 15-45 degrees celcius, human body |
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Term
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Definition
| temps above 40 degress celcius, composting organic material and hot springs.. they grow best at above 80 degrees celcius |
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Term
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Definition
require water to maintain cellular
-prokaryotes, like plants |
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Term
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Definition
| eukaryotic cells, influx of water, prevent shrinking of cell membrane, seperation from the cell wall |
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Term
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Definition
| water with potassium and sodium ion concentration |
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Term
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Definition
| from low concentration to high concentration |
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Term
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Definition
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Term
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Definition
| force that contains it, pulls water towards itself |
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Term
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Definition
| low osmotic pressure, net movement of water into the cell (swell) |
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Term
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Definition
| high osmotic pressure, net movement of water out of the cell, (shrink) |
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Term
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Definition
| osmotic pressure equal to that of cell, water will move in both directions equally, no net movement |
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Term
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Definition
| grow optimally in NaCl 3% or greater |
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Term
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Definition
| from 15% up to 25% and won't survive where its lower than that..HIGH osmotic pressure..salt loving |
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Term
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Definition
| wide range of salinities, where NaCl concentrations are less than 3% |
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Term
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Definition
| reduction of pathogenic microorganisms to a level at which is safe without protective attire |
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Term
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Definition
| effectiveness against specific control pathogens |
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Term
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Definition
| reduce or eliminate pathogens |
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Term
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Definition
| high level disinfections, kills all vegetative cells and spores |
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Term
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Definition
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Term
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Definition
| get their carbon from an organic source |
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Term
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Definition
| get their carbon from CO2 |
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Term
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Definition
| inhabit extreme environments |
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Term
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Definition
| live at extremely high temperatures, heat loving |
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