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Chapter 5 vocab

Vocab

Question
Pioneer Species the first organisms to colonize any newly available area and begin the process of ecological succession.
Consumers organisms that get their energy by eating other organisms.
Producers is an organism that makes its own food.
Nitrogen-fixing bacteria The only organisms that can fix atmospheric nitrogen into chemical compounds are a few species of bacteria
Food chain is a sequence in which energy is transferred from one organism to the next as each organ- ism eats another organism.
Photosynthesis when a plant uses sunlight to make sugar molecules
Decomposers get their food by breaking down dead organisms
Primary succession is a type of succession that occurs on a surface where no ecosystem existed before.
Created by: Bekah.dittmann02
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