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Fourth Grade (Grade 4) Communities, Populations, and Ecosystems Questions

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Grade 4 Communities, Populations, and Ecosystems
All the populations that live in the same place make up a ____________________________.
Grade 4 Communities, Populations, and Ecosystems
What does an organism's habitat provide?
Grade 4 Communities, Populations, and Ecosystems
An organism's role in its ____________________________, or home, is called its ________________________________.
Grade 4 Communities, Populations, and Ecosystems
The different populations that interact with each other in the same area form a             community            .
Grade 4 Communities, Populations, and Ecosystems
What is the difference between a population and a community?
Grade 4 Communities, Populations, and Ecosystems
What is one positive and one negative change that a human can have on an ecosystem?
Grade 4 Communities, Populations, and Ecosystems
Explain the difference between an organism's habitat and its niche.
Grade 4 Communities, Populations, and Ecosystems
Predict: What would happen to the plants and animal(s) if any of the nonliving things were taken away?
Grade 4 Communities, Populations, and Ecosystems
All the coral polyps living in a reef form a _____________________ of polyps.
Grade 4 Communities, Populations, and Ecosystems
What is an ecosystem? Give a specific example.
Grade 4 Communities, Populations, and Ecosystems
Explain how an increase in plants could affect an ecosystem.
Grade 4 Communities, Populations, and Ecosystems
Name three populations that might be found in a forest community.
Grade 4 Communities, Populations, and Ecosystems
Some populations can live in more than one kind of ecosystem. True or false? why?
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