Symbiosis
http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/S/Symbiosis.html

John W. Kimball


This online textbook chapter reviews symbiotic relationships, specifically mutualism, commensalism, and parasitism. The chapter includes examples for each relationship as well as a discussion about the evolution of symbiosis. Links direct readers to related chapters within the collection.

This resource is referenced here:
Subject: Biology, :Microbiology, Ecology:Symbiotic Relations:Commensalism, Biology:Evolution, Ecology:Symbiotic Relations:Parasitism, Biology:Ecology:Symbiotic Relations, Symbiotic Relations:Mutualism
Resource Type: Scientific Resources:Overview/Reference Work, Course Information:Course Site:Course Notes
Grade Level: College Lower (13-14), High School (9-12)Keywords: nitrogen fixation, endosymbiosis, cleaning sybmiosis, epiphytes