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Type: Multiple-Choice
Category: Food Chains and Webs
Level: Grade 10
Author: MikeHartley
Last Modified: 7 years ago

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Food Chains and Webs Question

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Grade 10 Food Chains and Webs

Primary producers are organisms that
  1. obtain energy by eating only plants.
  2. rely on other organisms for their energy and food supply.
  3. consume plant and animal remains and other dead matter.
  4. use energy they take in from the environment to convert inorganic molecules into complex organic molecules.