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Chapter 1 Science

Lesson 4 Changes in Communities

TermDefinition
Succession the series of predictable changes that occur in a community over time
Primary Succession the series of changes that occur in an area where no soil or organisms exist
Pioneer Species the first species to populate and area during succession
Secondary Succession the series of changes that occur in an area where the ecosystem has been disturbed, but where soil and organisms still exist.
Created by: dguilliams