iSo THE BIOLOQT OF THE ANIMAL 



General Questions. — What structural relationships do 

 you find existing between the lobster and the locust? 

 Do you find any structural features which these two 

 animals possess in common with the earthworm ? "What 

 do you consider to be the main points in which the last 

 differs from the other two ? 



Use any butterfly or moth, or a beetle, bee, or cricket 

 for comparison. 



