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Science 6
| Question | Answer |
|---|---|
| evolution | A process of change that explains why what we see today is different from what existed in the past; it includes changes in the galaxies, stars, solar system, earth and life on earth |
| extinction | The complete elimination of a species from the earth. |
| endangered species | A species that is in danger of extinction throughout all or a significant portion of its range. |
| equilibrium | The ability of an ecosystem to maintain stability among its biological resources (e.g., forest, fisheries, crops) so that there is a steady optimum yield. |
| sustainablitiy | The ability to keep in existence or maintain. A sustainable ecosystem is one that can be maintained. |
| succesion | The ability to keep in existence or maintain. A sustainable ecosystem is one that can be maintained. |