RELATION OF ANIMALS TO MAN 293 



3. Name five animals used by man as food. 



4. Is the federal government justified in maintain- 

 ing a Bureau of Fisheries? Give reasons for your 

 answer. 



5. From what animals do we derive materials for 

 clothing ? 



6. How is artificial silk manufactured? 



7. Name three diseases caused by one celled 

 animals. 



8. Name two parasitic worms. 



9. From government pamphlets, or elsewhere, 

 learn what you can of the history of the hookworm. 



10. What is one of the functions of the Bureau of 

 Entomology ? 



11. Is it important for us to know how to combat 

 insect pests"? 



12. What are some of the common insects injurious 

 to crops in the locality where you live? 



13. Name the pests of shade and fruit trees in your 

 region. 



