Living Things

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Across
  1. 1. Eukaryotes contain a _______.
  2. 4. Animals that cannot make their own food are called...
  3. 5. Plants that have their main organ as their trunk are called…
  4. 9. Animals that have dry, scaly skin and lay eggs are called...
  5. 10. Living things can only go a few days without…
  6. 11. Animals that have no backbone are known as…
  7. 12. Having stable internal conditions is called…
  8. 13. An organism is also known as a…
Down
  1. 2. Organisms that are unicellular, are _______ celled.
  2. 3. Animals that have a backbone are known as…
  3. 6. An organism that can produce its own food is called an...
  4. 7. Animals without legs, eyes or shells are called...
  5. 8. Plants with leaves called fronds are classified as…