Classification KS3

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Across
  1. 3. Number of vertebrate groups.
  2. 6. Animals that do not have backbones.
  3. 8. Animals that have backbones.
  4. 9. SCALES Body covering found on fish.
  5. 11. SHELLS Protective covering of bird eggs.
  6. 15. Body covering found on mammals.
  7. 17. The five main categories used to classify living things.
  8. 18. SKIN Skin characteristic of amphibians.
Down
  1. 1. Young produced by animals.
  2. 2. An animal that has a backbone.
  3. 4. SCALES Skin covering of reptiles.
  4. 5. SHELLS Type of shell found on reptile eggs.
  5. 7. Body covering found on birds.
  6. 10. All living things are called these.
  7. 12. Categories that kingdoms are divided into.
  8. 13. Substance mammals produce to feed their young.
  9. 14. Kingdom that includes trees, flowers and grasses.
  10. 16. Kingdom that includes vertebrates and invertebrates.