Includes bibliographical references (p. 133-135) and index.
Contents:
Introduction -- The processes of evolution -- The evidence for evolution : similarities and differences between organisms -- The evidence for evolution : patterns in time and space -- Adaptation and natural selection -- The formation and divergence of species -- Some difficult problems -- Afterword.
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.