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35 Cards in this Set
- Front
- Back
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francesco redi
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discoverd the spontneous genertions, itlian doctor who proved maggots came fr flies not rotten meat
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louis pasteur
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discoverd sponteuos generation, proved that microgranisms were caried by dust not air
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carolus linneaus
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developed bionomic nomenclature and our system of classification
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biotics
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things that are tat alive
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abiotic
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things that are not alive
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mutation
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a change in dna sequence
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qualitative observstions
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abserve the quanity
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data
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information gained by observation
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inference
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process of combining what you know with what you have learned
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theory of spontaneous generations
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the theory that was developed in the 1800s tha stayed in life could arraise from none living matter
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Francesco redi
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proved that microorganisms were caried by dust not air
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carolus linneaus
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developed bionomic nomenclature and our classification system
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indepensent variable
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tested factor and it moght affect the out come of the experiment
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`dependent varaible
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second factor that is being measured in
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placebo effect
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when some one is tested with a substance and its not what they were told it was
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mutagen
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causes mutations
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metric system
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uses units with division thst sre powers to 10
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cell culture
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when growing coilines of bacteria of the same type in a petri dish in a lab
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meter
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measures distance
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gram
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measures mass
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liter
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measures volume
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line graph
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used in science because it gives the best response to compare your dataq
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kingdom eukaryote
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the are prakaryote unicellular
some are autotrophic some are hetertropic |
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kingdom protista
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the are eukaryote, most are multicellular some are autotrophic and some are heterotropic
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what is biology
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the science of life
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quantitative observations
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would be ones that can be responded with a number
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hypothesis
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a tentative explanation for a phenomenon, used as a basis for further investigation
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lazzaro spallanzani
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proved that microoragisms can be killed by boiling
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true valid experiement
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is accepted by scientific communitys
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control group
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is an eperiment group used for comparison
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sample
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a small amount or part of something
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rule for metric system
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If you are converting from a 'bigger' unit to a 'smaller' unit, move the decimal point to the right.
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compound light microscope
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microscope that magnifys 100x
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electron microscope
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500,000x
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centrifuge
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An apparatus consisting essentially of a compartment spun about a central axis to separate contained materials of different specific gravities, or to separate colloidal particles suspended in a liquid.
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