Animal Structures and Behaviors

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Across
  1. 3. A vital liquid for survival
  2. 4. A living creature
  3. 6. The arrangement or organization of parts
  4. 7. A collection of organisms or people
  5. 8. What organisms consume for energy
Down
  1. 1. To make something different
  2. 2. The way in which an organism acts
  3. 5. what we breathe
  4. 9. To protect from harm