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chapter 21 sec. 1


organism obtains food water shelter and other things it needs to live grow and reproduce from its environment.
habitat interacts with living and nonliving parts of its HABITAT.
species its a group of organism that are physically similar and can mate with each other and produce offspring that can also mate and reproduce.
community different populations that live together.
ecosystem all the living and nonliving things that interact .
population members of one species in a particular area
photosynthesis plants and algae need watersunlight and carbon dioxide, tomake their own food.
Created by: jafranko