Biology

9th -

12thgrade

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Ecology Khan Academy Practice

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12 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    What is a community?
    Members of the same species that live together
    All life including vegetation and bacteria in a given area
    All living and nonliving things in a given area
    All ecosystems that are in some way connected to each other
  • 2. Multiple Choice
    45 seconds
    1 pt
    What is a population?
    All life including vegetation and bacteria in a given area
    All ecosystems that are in some way connected to each other
    All living and nonliving things in a given area
    Members of the same species that live together
  • 3. Multiple Choice
    45 seconds
    1 pt
    What is an ecosystem?
    All life including vegetation and bacteria in a given area
    Members of the same species that live together
    All living and nonliving things in a given area
    All ecosystems that are in some way connected to each other
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