Bradly d
Across
- 4. evolved in different groups
- 6. are gracefull flyers
- 8. low numbers of turtles
- 10. narrow wings
- 13. unique pouch below beak
- 14. give birth to live young
- 16. belong to ancient group of reptiles
- 19. spends most time basking in large groups
- 22. four footed
- 23. small penguins eat this
- 24. spends life at sea
Down
- 1. the first land tetrapods
- 2. organisims able to control body temperature
- 3. great danger
- 5. get rid of excess salts
- 7. flightless birds
- 9. cold blooded
- 11. used to make jewelry
- 12. long necked seabirds
- 15. deoxy ribo nuclaic acid
- 17. organisims that retain body heat
- 18. suck in oxygen
- 19. evolved in different groups
- 20. adapted to land
- 21. their kin make up large varietys of seabirds