20.2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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climax community | a community that, after a process of ecological succession, has reached a generally stable state
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disturbance | in ecology, an event that changes a community by removing or destroying organisms or altering resource availability
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ecological succession | a gradual process of change and replacement in a community
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pioneer species | a species that colonizes an uninhabited area and that starts an ecological cycle in which many other species become established
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primary succession | succession that begins in an area that previously did not support life
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secondary succession | the process by which one community replaces another
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species-area effect | a pattern in which the number of species in an area increases as the area increases
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species evenness | a measure of the relative abundance of each species in an ecological community
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species richness | the number of different species in an area or community
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stability | the tendency of a community to maintain a relatively constant structure
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Addaleigh
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