PSSA vocab unit 6 Word Scramble
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Term | Definition |
Evolution | A process of change that explains why what we see today is different from what existed in the past; Biological evolution is a change in hereditary characteristics of groups of organisms over the course of generations |
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 |
Sustainability | The ability to keep in existence or maintain. A sustainable ecosystem is one that can be maintained |
Succession | The series of changes that occur in an ecosystem with the passing of time |
Created by:
Bryce Romberger
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