180 PRACTICAL ZOOLOGY. 



REVIEW OF ALL THE ANIMALS STUDIED. 



1. How many different plans of structure have been shown by the 



animals thus far examined ? 



2. How many different ways of eating, and how do the digestive 



organs differ? 



3. What different arrangements for the circulation of the blood ? 



4. Compare the various methods of breathing. 



5. In what ways do animals effect motion and locomotion? 



6. Describe the different sorts of organs of feeling, seeing, hearing, 



smelling, and tasting. 



7. Describe the methods of producing sounds. 



8. What different kinds of coats do animals wear? 



9. What weapons of attack and defence do they carry? 



10. What different kinds of skeletons ? 



11. How many kinds of animals are native to your neighborhood? 



12. The animals of a given region constitute its fauna. Thus, the 



faunae of North and South America are unlike; and North 

 America may be divided into regions having more or less dis- 

 tinct faunse. 



13. What characters are common to all the animals you have studied ? 



14. What is an animal ? 



BRANCHES OF THE ANIMAL KINGDOM. 

 {Packard.') 



8. Vertebrata : Mammals, Birds, Reptiles, Batrachians, Fishes, etc 



7. Arthropoda: Crustaceans and Insects, Spiders, Myriapods, etc. 



6. Mollusca : Bivalves, Snails, Cuttle-fishes, etc. 



5. Vermes : Worms. 



4. Echinodermata : Crinoids, Starfishes, Sea-urchins, etc. 



