Algae are plants of simple structure, simplest of which consists of a non-motile single-celled to filamentous forms with no well-organized nucleus and plastids. There exist many unicellular motile forms which may be solitary or colonial. Some are filamentous
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Algae are plants of simple structure, simplest of which consists of a non-motile single-celled to filamentous forms with no well-organized nucleus and plastids. There exist many unicellular motile forms which may be solitary or colonial. Some are filamentous