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Type: Multiple-Choice
Category: Food Chains and Webs
Level: Grade 9
Author: McBobbo
Last Modified: 7 years ago

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Food Chains and Webs Question

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Grade 9 Food Chains and Webs

What does the term "biological magnification" refer to?
  1. increase in the prevalence of a species in a certain ecosystem due to increased populations of prey
  2. increase in toxins found in species higher in the food chain
  3. tendency for a species to become larger as time progresses
  4. increase in disease transferring from prey species to predator species