G3Q3 Science final exam 1

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Across
  1. 4. an adaptation that allows an organism to blend into its environment
  2. 7. to move from one place to another
  3. 9. the struggle among organisms for water, food, or other resources
  4. 12. an organism that is introduced into a new ecosystem
  5. 13. the death of all of one type of living thing
  6. 14. the shape of the organism that has become fossil
  7. 15. the outline that can be filled with another type of material
Down
  1. 1. a recording trace of a once-living organism
  2. 2. an adaptation in which one kind of organism looks like another kind in color and shape
  3. 3. a structure or behavior that helps an organism survive in its environment
  4. 5. the trace or remains of a living thing that died long ago
  5. 6. to rest or go into a deep sleep through the cold winter
  6. 8. the living and non-living things that interact in an environment
  7. 10. actual remains of an organism
  8. 11. a material or object that a living thing uses to survive