animal phyla yaya

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Across
  1. 4. Wait since when could you give birth on land?
  2. 7. Wow, those are some cool joints.
  3. 9. First to lay an egg on land.
  4. 11. Now that's a lot of segments.
  5. 13. Absorbent, sometimes yellow, and porous are they!
  6. 15. Thanks to these guys, I have strong bones.
  7. 16. Show me some spine!
Down
  1. 1. You need to grow a spine.
  2. 2. Yes, sharks are included.
  3. 3. Ouch, that stung.
  4. 5. Look in the mirror.
  5. 6. It's a plane! It's a superhero! No it's just a
  6. 8. I don't think you should've ate that.
  7. 10. The smallest of them all.
  8. 12. It's tough to get under their skin, they have a hard shell.
  9. 14. Why do you have gills AND lungs?