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Coach book Chapter5

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Extinction:   the disappearance of a species from Earth.  
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Mass extinction:   the disappearance of a large number of species in a fairly short period of time.  
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Natural selection:   the theory that explains how populations can eventually evolve into new species.  
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Adaption:   a trait or structure that improves an organism’s chance for survival and reproduction.  
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Continental drift:   the process by which the continents split apart from a single elevation.  
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Tectonic plates:   giant chunks of land or ocean floor.  
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Convergent boundary:   the location where two tectonic plates push together.  
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