164 



BIOLOGY FOR BEGINNERS 



muscles of the worm are analogous to the cilia of the paramcecium, 

 or the flowing lobes of the amoeba. (What analogous organs in 

 fish, bird, and man?) 



PARASITIC WORMS 



TAPE WORM 



HEAP 



10 IN 



FIG. 50. Diagram showing structure of tapeworm. 



Food. The food of the earthworm consists of leaves of cabbage, 

 celery, and other plants, as well as some kinds of meat, together 

 with organic matter found in the soil. This is gathered at night, 



