Science

10th

grade

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Our Environment

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Which of the following is not a part of biotic components of ecosystem

    Bacteria

    Algae

    Fish

    Water

  • 2. Multiple Choice
    30 seconds
    1 pt

    The Decomposers in an ecosystem

    Converts organic material to inorganic forms

    Converts inorganic material into simpler forms

    Converts inorganic material into organic compound

    Do not break down organic compound

  • 3. Multiple Choice
    30 seconds
    1 pt

    The ecosystem of earth is known as

    Biome

    Community

    Biosphere

    Association

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