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julie-albert
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Chapter 3
Lesson 1: Ecosystems
I. What is an ecosystem?
A. Ecosystem- a place where living (biotic) & nonliving (abiotic) things live
III. What is an Animal Population ?
A. A group of the same animal living in the same area
II. What is a habitat?
A. Habitat- a place where an organism lives (their home)
IV.What is a community?
A. Community- all of the populations living in an area (pond- frogs, fish, lilies…)