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Our Environment...

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  • Question 1
    1 / -0

    In an ecosystem, bacteria and fungi are the:

  • Question 2
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    Food chain starts with

  • Question 3
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    The scientists who study ecosystems are called:

  • Question 4
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    Each ecosystem consists of ........... main components.

  • Question 5
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    UV radiation increases the chances of ________ .

  • Question 6
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    _____ are the cause of depletion of the atmospheric ozone layer.

  • Question 7
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    Which of the following is a biotic factor?

  • Question 8
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    Plastic is one of the most harmful ______ waste.

  • Question 9
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    Driving force for an ecosystem is the

  • Question 10
    1 / -0

    How can you define waste?

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