Symbiosis
Symbiosis refers to the way two different organisms relate and interact with eachother.
Mutualism
In mutualism, both organisms benefit in the relationship. For example, a bee and a flower have a mutualistic relationship. The bee pollinates the flower
Parasitism
Sources:
http://casscam.wikispaces.com/file/view/Anemone_fishes_wikipedia_1-7-2009.jpg/288879703/Anemone_fishes_wikipedia_1-7-2009.jpg
http://www.cals.ncsu.edu/course/ent525/close/parasitism.jpg
http://schoolworkhelper.net/wp-content/uploads/2011/12/Commensalism.jpg
http://3.bp.blogspot.com/-g2mv2a0-4_E/UDhDYtY0lGI/AAAAAAAAARo/ADFCqyyfylg/s1600/Mutualism-bee-flower.jpghttp://king.portlandschools.org/files/houses/y2/animalmaineia/files/species/rnsnakeas/ecology/parasitism%20picture.jpg
http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0007997.html
http://casscam.wikispaces.com/file/view/Anemone_fishes_wikipedia_1-7-2009.jpg/288879703/Anemone_fishes_wikipedia_1-7-2009.jpg
http://www.cals.ncsu.edu/course/ent525/close/parasitism.jpg
http://schoolworkhelper.net/wp-content/uploads/2011/12/Commensalism.jpg
http://3.bp.blogspot.com/-g2mv2a0-4_E/UDhDYtY0lGI/AAAAAAAAARo/ADFCqyyfylg/s1600/Mutualism-bee-flower.jpghttp://king.portlandschools.org/files/houses/y2/animalmaineia/files/species/rnsnakeas/ecology/parasitism%20picture.jpg
http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0007997.html