Animal Kingdom

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Across
  1. 3. how many groups of chordates are there?
  2. 7. do Agnatha have jaws? Negative or Positive?
  3. 9. what group from the animal kingdom inhabit moist areas?
  4. 10. what is the biological name for birds?
Down
  1. 1. what are Agnathas internal bones made of?
  2. 2. what animal have wings but does not fly?
  3. 4. Rays belong to which class?
  4. 5. what group from the animal kingdom breathes through lungs?
  5. 6. What type of animals lay eggs
  6. 8. what animal sucks blood?