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SCB study 5
"study skills environmental changes"
| Question | Answer |
|---|---|
| nonnative species | plant or animal that does not naturally grow in an ecosystem |
| regulation | way for government to practice conservation |
| conservation | an attempt to preserve or protect an environment from harmful changes |
| adaptations | can help organism to get basic needs, behavioral or structural |
| pollution | any substance that damages the environment |
| survival | necessary to pass along helpful characteristic to off-spring |
| ecological succession | gradual process by which ecosystem change and develop over time |
| primary succession | the series of community changes which occur in an entirely new habitat which has never before been established |
| secondary succession | series of community changes which take place on a previously established habitat |
| competition | organisms all need food, water, and shelter within an everionment |