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Java Games: Flashcards, matching, concentration, and word search. |
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Lesson 9 Endangered Species and Extinction
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| extinct | A species permanently disappears from the Earth. |
| extinction | The disappearance of a species or larger group of organisms. |
| mass extinction | Occurs when a huge number of species die out in a fairly short period of time. |
| habitat | The place where an organism lives. |
| endangered species | A species whose population size is so low that it is at risk of extinction. |
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