Includes bibliographical references (page 47) and index.
Contents:
Mutualism: Food, protection, and shelter -- Mutualism: Cleaning for food -- Commensalism for transportation and shelter -- Commensalism for food -- External parasites -- Internal parasites.
Summary:
"Explains how animals depend on one another for survival. Describes mutualism, commensalism, and parasitism, and how they provide animals with food, transportation, and shelter"-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.