Biology Ch 20.2 Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
species richness | the number of different species in an area or community |
species evenness | the relative abundance of each species |
species-area effect | a pattern in which the number of species in an area increases as the area increases |
disturbance | are events that change communities, remove or destroy organisms from communities, or alter resource availability |
stability | is the tendency of a community to maintain relatively constant conditions |
ecological succession | a gradual process of change and replacement in a community |
primary succession | succession that begins in an area that previously did not support life |
secondary succession | the process by which one community replaces another community that has been partially or totally destroyed |
pioneer species | a species that colonizes an uninhabited area and that starts an ecological cycle in which many other species become established |
climax community | a final, stable community in equilibrium with the environment |
Created by:
SchmidtE20
Popular Biology sets