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20 Cards in this Set
- Front
- Back
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Prokaryotic cells-
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smaller,simpler,older cells w/ no nucleusor other oranelles. (bacteria)
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Eukaryotic Cells-
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Newer, larger,more complex cells which have organelles. (all other cells)
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Characteristics of life
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organization, regulation, grow & develop, energy utilization, respond to enviro. evolve, made of cells.
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Bacteria (domain)
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made of prokaryotes, unicellular organisms w/ no nucleus. (e.coli)
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Archaea
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Prokaryotes, that live in extreme envirom. (sulfur springs, bottom of ocean etc)
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Eukarya
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organisms made of cells w/ nucleus & organelles.
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Plant (kingdom)
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Multicellular, photosynthesis, contain cell walls and cellulose.
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Animal (kingdom)
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Multicellular, no cell walls.
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Fungi (kingdom)
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Multicellular, cell wall, decomposers
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Protists(kingdom)
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usually single celled, live in moist envirom.
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"descent w/ modification."
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Species living today descended from earlier species.
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"Natural selection."
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Mechanism for evolution.
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individual variation-
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indiv. in a population vary the traits they inherit.
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Overproduction and competition
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Competition exsists because organisms tend to produce more-offspring than the envirom. can support.
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Unequal reproductive success
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indi. that have surrvived long enough to surrvive will pass the survival traits on to their off spring.
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"science" means...
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to know in latin
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Light microscope
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any device that is used to produce an enlarged veiw of an object.
Contsins lenses that bend light rays producing a larger image. |
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simple microscope
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Magnifying glass
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Compound microscope
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2 lenses, one produces an enlarged image which is further magnified by the other.
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general premisis to specific results is a logic called
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deduction
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