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Type: Multiple-Choice
Category: Biotic and Abiotic
Level: Grade 9
Score: 1
Author: spont_24
Created: a year ago

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Biotic and Abiotic Question

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Grade 9 Biotic and Abiotic

Which of these refers to the biotic factors of an ecosystem?
  1. The idea of two dissimilar organisms living together, as in mutualism, commensalism, amensalism, or parasitism.
  2. Any living part of an environment.
  3. A representation of the number of individual organisms in each trophic level of an ecosystem.
  4. An organism that eats only meat.
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