This essay gives you background information about Dugesia, a type of flatworm. It\'ll tell you about the movement of the flatworm, the passage of food entering the body, and the functions of the structures on the body of a Dugesia.
An earthworm\'s body has more than 100 segments(Feldkamp, page 734). The worm anchors some of the middle segments by their setae and attracts the circular muscles infront of t
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