Sunday, November 15, 2009


Bacillariophyta (Diatoms)
Unique glasslike walls consisting of silica
Used in toothpastes and polishes

Detail of these topics is given in this link 

Chrysophyta (golden algae)
Named for their color
Typically biflagellated
Live among freshwater and marine plankton
Most are unicellular
Phaeophyta (brown algae)
Largest and most complex algae
All are multicellular
Called seaweeds

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