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Cards In This Set
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Homeostasis is
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Stabilzing the internal enviroment in a changing external enviroment
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Genetic information is stored in long thin molecules called
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DNA
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Stomach ulcer expierement!! what was the observation that led to this hypothesis?
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He examined biopsies of many people with stomach problems
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The number of species of organisms that are alive today represent what % of the number of species of organisms that have ever lived?
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Less than 1 %
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A scientist performs an experiment and analyzes the results, such an analysis CANNOT____________.
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Prove the hypothesis is wrong
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The process whereby an organism actively adjusts it metabolism to maintain a costant internal enviroment is called _________.
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Homeostasis
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A set of rules for formulating, testing, and eliminating ideas is known as the_______ __________.
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Scientific method
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Objects dug up from the grounf that contain remains or traces of past life are called____________
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Fossils
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The process by which species have arisen and changed as they descended from common ancestors is ____________.
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Evolution
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The current therapy for ulcers is
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Antibiotics
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