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Biology

8th

grade

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Ecosystem 8 th Ә grade

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18 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    What is an ecosystem?

    A community of non-interacting organisms and their physical environment.

    A biological community of interacting organisms and their chemical environment.

    A biological community of interacting organisms and their physical environment.

    A community of non-interacting organisms and their chemical environment.

  • 2. Multiple Choice
    30 seconds
    1 pt
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    What is a habitat?

    The natural home or environment of an animal, plant, or other organism.

    The interrelationship of a species with all the biotic and abiotic factors affecting it.

    A biological community of interacting organisms and their physical environment.

    The natural home or environment of non-living organisms.

  • 3. Multiple Choice
    30 seconds
    1 pt
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    What is a biotic factor?

    Any non-living component that affects the population of another organism, or the environment.

    Any living component that has a population.

    Any living component that affects the population of another country.

    Any living component that affects the population of another organism, or the environment.

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