click below
click below
Normal Size Small Size show me how
Chapter 3 Science
5 frickn page test
| Chapter 3 | Terminology |
|---|---|
| Equilibrium | Constant changes over time |
| Succesion | Predictable changes of a community, abiotic conditions following a disturbance |
| Primary Succesion | succesion on newly exposed ground |
| Secondary Succesion | succession on a partially disturbed ecosystem |
| Biodiversity | variety of life in a particular ecosystem |
| Species Richness | number of species in an area |
| Extinct | Species that is gone from Earth |
| Extirpated | Species that is gone from an area |
| Endangered | Species facing extirpation or extinction |
| Threatened | Species that is likely to become endangered |
| Special Concern | Species may become threatened or endangered |
| Invasive Species | a non-native species that negatively impacts the environment |
| Pollution | harmful contaminants released into the environment |
| Acid Precipitation | precipitation that has been made more acidic by chemicals in the air |
| Neutralize | counteract the chemical properties of an acid |
| Bioremediation | use of micro organisms to break down environmental pollutants |
| Stewardship | taking responsibility for managing and protecting the enviornment |