Definition:
n. "An organism that utilizes organic materials as a source of energy and nutrients." (Source: Ricklefs)
Navigate Glossary: Glossary Index > H
By Laura Klappenbach, About.com
Definition:
n. "An organism that utilizes organic materials as a source of energy and nutrients." (Source: Ricklefs)
Navigate Glossary: Glossary Index > H
©2008 About.com, a part of The New York Times Company.
All rights reserved.