Science flash cards
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| The process by which individuals are better adapted to their enviorment and are more likely to survive and reproduces is called | Adaption
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| Any difference between individuals of the same species | Variation
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| The time it takes for half of the atoms in a sample to decay is its | Half life
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| A well tested concept that explains a wide range of observations is a | Scientific theory
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| The theory that species evolve quickly during short busts of time is | punctuated equalibria
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| Documentation of the milions of fossils scientists have collected over time is called the | Fossil Record
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| Unstable elements that decay or break down into different elements are | Radioactive elements
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| Similar structures that related species have inherited from common ancestors are called | homogolous structures
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| A hollow space left where the fossil has decayed or dissolved is called a | mold
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| a process comparing the age of two fossils by their placement in the sedimentary rock is | relitive dating
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| Gradual changes in a species over time is called | gradualism
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| Fossils that are buried in sediments and actually changed into rock are | petrified fossils
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| a trait that helps an organism survive and reproduce is an | adaption
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| the theory that evolution occurs slowly but steadily is | gradualism
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| A diagram that shows how scientists think different groups of organisms arerelated is a | branching tree
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| preserved remais of an organism that lived in the past are | fossils
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| a copy of the shape of the organism that made it is called a | cast
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| thisa factor in natural selection as organisms attempt to survive using the same limited resources | competition
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| Evidence that related species had a common ancestor because of the way their bodies are automatically constructed similar ways | homogolous structures
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| This factor in Natural Selection happens when there are more offspring than can possibly survive on the given resource | overproduction
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| A group of organisms that can mate together and create fertile offspring. | Species
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Created by:
Imanorian20_40_8
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