yolo
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Natural Selection | The process by which individuals are better adpated to their environment and are more likely to survive and reproduce.
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| Variations | Any differebce between individuals of the same species.
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| Half-Life | The time it takes for half of the atoms in a sample to decay.
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| Scientific Theory | A well tested concept that explains a wide range of observations.
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| Punctuated Equilibrium Theory | The theory that species evolve quickly during short burts of time.
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| Fossil Record | Documentation of the millions of fossils scientists have collected over time.
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| Radioactie Decay | Unstable elements that decay or break down into different elements.
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| Homologous Structures | Similar structures that related species have inherited from common ancestors.
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| Mold | A hollow space left where the fossil had decayed or dissolved.
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| Relative Dating | A process comparing the age of two fossils by their placement in the layers of the sedimentary rock layers.
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| Evolution | Grabual changes in a species over time.
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| Petrified | Fossils that are buied in sediments and actually changed to rock.
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| Adaptation | A trait that helps an organism survive amd reproduce.
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| Gradualism Theory | The theory that evolution occurs slowly but steadily.
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| Branching Tree | A diagram that shows how scientist think different groups of organisms are related.
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| Radioactive Dating | A process that tests the radioactive materials within a fossil to tell its actual age.
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| Fossils | Preserved remains of an organism that lived in the past.
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| Extinction | When no member of the species is still alive.
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| Cast | A copy shape of the organism thats made.
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| Compitition | This is the factor in natural selection as organisms attempt to survive using the same limited resources.
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| Homologous Structures | Evidence tha trelated species had a common ancestor because of the way their bodies are anatomically constructed in similar ways.
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| Overproduction | This is the factor in natural selection happens when there are more offspring that can possibly survive on the given resources.
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| Species | A group of organisms that can mato together and produce fertile offspring
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Created by:
Gamexpman
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