Birds

1. What are the major morphological features of birds?

2. In which habitat do birds live?

3. What are flight adaptations present by birds?

4. What are pneumatic bones?

5. How is the respiratory system of birds characterized?

6. How is the circulatory system of birds characterized?

7. Which is the kind of nitrogen waste birds produce? Why does this feature, besides being an adaptation to the terrestrial environment, also mean an adaptation to flight?

8. What similarities do reptiles and birds share regarding external coverage, reproduction and excretion?

9. How do birds reproduce?

10. Is the embryonic development in birds indirect or direct?

11. What are the predominating chemical compounds respectively in eggshell, white and yolk?

12. How different are birds and reptiles concerning the maintenance of body temperature? Are birds rare in polar regions?
There are many birds that live in intense cold regions Penguins are instance of birds that live in polar region.

13. What are zoonoses? What are few examples of zoonoses transmitted by birds?

14. Bird identity card. How are birds characterized according to examples of representing beings, basic morphology, respiration, skin, nitrogen waste, circulation,thermal control and types of reproduction?