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