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Nature & science · Age 11 · Quarter 3 – Advanced Ecology

Decomposers: Nature's Recyclers

Describe how decomposers recycle nutrients back into the soil.

Module

Quarter 3 – Advanced Ecology

Age

Age 11

Duration

10 min

Questions

5

What's in this exercise

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  1. Question 1

    Multiple choice

    Which group of organisms are the main decomposers in an ecosystem?

  2. Question 2

    Multiple choice

    What do decomposers break down?

  3. Question 3

    Multiple choice

    Why is the activity of decomposers essential for plants?

  4. Question 4

    True or false

    Without decomposers, nutrients would remain locked in dead organisms and could not be reused by living plants.

  5. Question 5

    Matching

    Match each decomposer type to what it mainly decomposes.

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