Biology: The Unity and Diversity of Life (14th Edition)

Published by Brooks/Cole Publishing Co.
ISBN 10: 1305073959
ISBN 13: 978-1-30507-395-1

Chapter 24 - Self-Quiz - Page 413: 6


d. leeches

Work Step by Step

Both earthworms and leeches belong to the group of animals called annelids (phylum Annelida), which are the segmented worms. Tapeworms and planaria belong to the flatworm group, or phylum Platyhelminthes. Roundworms belong to phylum Nematoda.
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