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Type: Multiple-Choice
Category: Circulatory and Immune Systems
Level: Grade 7
Author: dphillips3006
Last Modified: 6 years ago

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Circulatory and Immune Systems Question

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Grade 7 Circulatory and Immune Systems

                cells respond when the immune system recognizes foreign molecules.
  1. Red blood
  2. Bone
  3. T
  4. S