The Roles of Organisms in the Cycling of Materials

Science - Grade 8 / Living Things and their Environment

Sample Question

How do decomposers help other organisms in an ecosystem?

  • They break down dead organisms and add nutrients back to the soil that plants use.
  • They use the sunlight to make their own food that other organisms eat for energy.
  • They help disperse seeds for plant growth.
  • They do not help other organisms in an ecosystem.

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Quipper School Philippines Curriculum

Science - Grade 8