Term
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Definition
| Archaea, Bacteria, Eukarya |
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Term
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Definition
| Archabacteria, eubacteria, protista, Fungi, Plantae, Animalia |
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Term
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Definition
| cant be measured (ie taste & color) |
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Term
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Definition
| can be measured (ie weight & height) |
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Term
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Definition
| attempted to disprove spontaneous generation; tested by leaving meat out. one piece was in an un-opened container the other, opened. maggets appeared on opened container |
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Term
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Definition
| attempted to disprove spontaneous generation; made gooseneck flash |
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Term
| 1st step in scientific method |
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Definition
| identify a problem to be solved |
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Term
| 2nd step in scientific method |
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Definition
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Term
| 3rd step in scientific method |
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Definition
| set up a contolled experiment |
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Term
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Definition
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Term
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Definition
| result of the changing ind. varible |
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Term
| name the different levels of biology |
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Definition
| biosphere, biome, ecosystem, community, population, organism, organs, tissue, cells, molecules |
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Term
| 4th step in scientific method |
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Definition
| record and analyze results |
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Term
| 5th step in scientific method |
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Definition
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Term
| 6th step in scientific method |
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Definition
| scientist publish results in a scientific journal |
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Term
| compound light microscope |
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Definition
Light passes through the object
Magnification up to 1000 times
Resolution up to 500 nanometers
Two Lenses are Used! |
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Term
| transmission electron microscope |
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Definition
Passes a beam of electrons through the object
Focused by magnets
Only dead cells can be viewed
Cells must be embedded in plastic and sliced thin
Much greater magnification & resolution (.2nm) |
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Term
| scanning electron microscope |
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Definition
Beam of electrons sweeps over and bounces off of object
Produces a 3-D image
Less magnification than TEM
Possible for living cells |
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