Unit One

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Across
  1. 1. chemical reactions in the body
  2. 3. a description or observation
  3. 5. an organism that produces it own food
  4. 6. the amount or measure
  5. 11. the body's ability to maintain stable internal conditions
  6. 12. a Unicellular organism
  7. 14. Offspring come from two parents
  8. 15. living or once living things in an environment
Down
  1. 2. Offspring come from one parent
  2. 4. multiple cells
  3. 7. cells specialize into different types
  4. 8. an organism that gets food from other organisms
  5. 9. non-living things in an environment
  6. 10. single celled
  7. 13. a Multicellular organism