How Do Organisms Compete And Survive In An Ecosystem?

11 Questions  I  By MaryCalvert
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Ecosystem Quizzes & Trivia
5th grade science, chapter 6 lesson 1, Ecosystems and Change

  
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Questions and Answers

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  • 1. 
    All of the organisms in one kind of ecosystem are called a/an  _________________________.
    • A. 

      Community

    • B. 

      Population

    • C. 

      Group

    • D. 

      Chain


  • 2. 
    Populations living and interacting with one another form a/an ___________________________.
    • A. 

      Community

    • B. 

      Ecosystem

    • C. 

      Population

    • D. 

      Food chain


  • 3. 
    The challenge each population faces to meet its need for food, water, shelter, and space is called ________________________.
    • A. 

      Survival

    • B. 

      Adaptation

    • C. 

      Competition

    • D. 

      Symbiosis


  • 4. 
    A characteristic that helps an organism survive and compete in an ecosystem is a/an _________________________.
    • A. 

      Mutation

    • B. 

      Competition

    • C. 

      Community

    • D. 

      Adaptation


  • 5. 
    Something that limits the size of a population is called a/an  ___________________________.
    • A. 

      Limiting factor

    • B. 

      Food chain

    • C. 

      Ecosystem

    • D. 

      Predator


  • 6. 
    A relationship between different kinds of organisms that helps each of them meet basic needs is called ___________________________.
    • A. 

      Ecosystem

    • B. 

      Community

    • C. 

      Symbiosis

    • D. 

      Population


  • 7. 
    The kind of symbiosis inwhich both organisms benefit is called _________________________.
    • A. 

      Parasitism

    • B. 

      Commensalism

    • C. 

      Symbiosis

    • D. 

      Mulatism


  • 8. 
    The kind of symbiosis in which only one organism benefits and the other isn't affected is called ____________________________. 
    • A. 

      Parasitism

    • B. 

      Commensalism

    • C. 

      Symbiosis

    • D. 

      Mutalism


  • 9. 
    The kind of symbiosis in which one organism benefits, but the other is harmed is called ___________________________.
    • A. 

      Parasitism

    • B. 

      Commensalism

    • C. 

      Symbiosis

    • D. 

      Mutalism


  • 10. 
    An animal that eats other animals is called a ___________________________.
    • A. 

      Prey

    • B. 

      Predator

    • C. 

      Producer

    • D. 

      Parasite


  • 11. 
    Animals that are eaten by other animals are called ___________________________.
    • A. 

      Predator

    • B. 

      Producer

    • C. 

      Parasite

    • D. 

      Prey


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