yes they are unicellular
a unicellular alga is specialized
Like plants, green algae are multicellular.
this....its called ANSWERS.com. wow this is a stupid thing to use.
All classification systems are dependent on the opinions and criteria advanced by the people that create them, and as there are a few such, and as they are constantly under-going revision, there are...
Removing Algae Stripping
Take Potent Supplements No. 8 Wild Blue-Green Alge
Green Slime Powers the City of the Future
Going Green with Algae