Phylogenetic Relationships of Major Groups: An entry from Macmillan Reference USA's <i>Macmillan Reference USA Science Library: Animal Sciences</i>

This digital document is an article from Macmillan Reference USA Science Library: Animal Sciences, brought to you by Gale®, a part of Cengage Learning, a world leader in e-research and educational publishing for libraries, schools and businesses. The length of the article is 390 words. The article is delivered in HTML format and is available in your Amazon.com Digital Locker immediately after purchase. You can view it with any web browser. This interdisciplinary resource explores the wide-ranging diversity that exists within the animal kingdom. Entries examine how animals develop, animal ecology and behavior, and the connection between animals and humans. Also includes biographies of key scientists who have contributed to the study of animal life, as well as career opportunities within the field.