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16 Cards in this Set
- Front
- Back
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organization order
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Organisms are composed of one or more cells
cells--> tissues--> organs--> organ systems--> organisms |
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energy motabilism
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Energy--> taken in to preform a variety of functions
metabolism--> the sum of all chemical reactions in an organism |
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homeostasis
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stable internal environment even when external environment changes
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growth/Development
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cell division and differentiation
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reproduction
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the process by which new organisms like the parent organism are produced
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response/adaption
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organism detect changes in the environment and respond approprietly
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evolve
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change over time evidence in fossil record DNA sequencing and similar physical structures
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universal genetic code
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DNA IS COPIED AND PASSED DOWN TO OFFSPRING WITH a few exceptions the genetic code is almost identical in every organism on earth
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spontaneous generation
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the idea that organisms arise from nonliving material
experiments by Redi and Pasteur demonstrated that life comes from life organisms reproduce |
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biogenesis
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life comes from life
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identify & observe
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notice and carefully describing events or process
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infer & form hypothisis
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make a logical interpretation from observations and form a testable statment
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design controlled experiment
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keep track of variables dependent responding independent manipulated and control not manipulated
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collect and analyze data
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utilize observation and analysis instruments to collect info on experiment
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draw conclusions
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support refute or revise hypothesis
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What makes an experiment reliable
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-when one variable is manipulated at a time
-experiment can be replicated -increased # of subjects/participants more data -3 or more trials -results are relatively constant -reduce researcher bais |
