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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 |