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Type: Multiple-Choice
Category: Symbiosis
Level: Grade 9
Score: 2
Author: grody311
Last Modified: 3 years ago

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Grade 9 Symbiosis

A tapeworm feeds off the nutrients in your digestive tract, enriching itself at your expense. Why is this relationship is an example of parasitism?
  1. One organism benefits while another is harmed.
  2. One organism benefits while another is unaffected.
  3. Both organisms benefit.
  4. None of the organisms benefit or harmed.