References

W1: "The Freshwater Biome".  Ucmp.Berkely.edu.

<http://www.ucmp.berkeley.edu/exhibits/biomes/freshwater.php>  

W2: Abhijit Naik.  "Freshwater Biome Climate" 30 September 2011.  Buzzle.com. <http://www.buzzle.com/articles/freshwater-biome-climate.html>  

W3: Saptakee Sengupta. "Freshwater Biome Plants" 20 September 2011.  Buzzle.com. <http://www.buzzle.com/articles/freshwater-biome-plants.html>  

W4: "Phytoplankton Lifecycle".  Ehow.com.

< http://www.ehow.com/about_5326664_phytoplankton-life-cycle.html>  

W5: "Phytoplankton Adaptations".  Wiki.Answers.com.

<http://wiki.answers.com/Q/Adaptations_that_the_phytoplankton_possess>  

W6: Ria Tan. "The Water Lily" 2011.  Naturia.per.sg.com. <http://www.naturia.per.sg/buloh/plants/water_lily.htm>  

W7: "Algae Uses".  Wikipedia.org.

<http://en.wikipedia.org/wiki/Algae#Uses>  

W8: "Seaweed Uses". Seaweed.ie.

<http://www.seaweed.ie/uses_general/index.html>  

W9: "The River Otter". Library.Thinkquest.org.

<http://library.thinkquest.org/CR0210360/riverott.htm>  

W10: "Aquatic Plant Adaptations". Wikipedia.com.

<http://en.wikipedia.org/wiki/Aquatic_plant>  

W11: John Toon."Phytoplankton Defence" 15 June 2007. Gtresearchnews.Gatech.edu.

<http://gtresearchnews.gatech.edu/newsrelease/phytoplankton-defense.htm>  

W12: "The Amazon River Dolphin". Endangeredriverdolphin.com.

<http://www.endangeredriverdolphin.com/>  

W13: "Types of Succession". . 

<http://www.countrysideinfo.co.uk/successn/hydro.htm> 

W14: "Hydrosere". Countrysideinfo.co.uk. 

<http://www.countrysideinfo.co.uk/successn/hydro.htm>  

W15: "Biology Online". Biology-Online.org. 

<http://www.biology-online.org/>