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voc/chp 16
| Question | Answer |
|---|---|
| the number of species living within an ecosystem is a measure of its | biodiversity |
| a somewhat regular progression of species replacement is called | succession |
| consists of a community and all the physical aspects of its habitat such as the soil water and weather | Ecosystem |
| the living organisms in a habitat are called | biotic factors |
| the first organisms to live in a new habitat are small fast-growning plants called | pioneer species |