Definition:
n. "An organism that utilizes organic materials as a source of energy and nutrients." (Source: Ricklefs)
Navigate Glossary: Glossary Index > H
Heterotroph
By Laura Klappenbach, About.com
Explore Animals / Wildlife
Must Reads
About.com Special Features
A Smarter Future
Tips that will help finance your education, excel in the classroom, and advance your career. More >
How to Ace the GRE
Being well prepared is the first step; here are more essential suggestions. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.