Algae
Revision as of 14:07, 6 December 2005 by 140.254.84.211 (talk)
1. aquatic plants that lack a vascular system. Some are microscopic and others are large. Examples are pond scum, kelp and red tides.
1. aquatic plants that lack a vascular system. Some are microscopic and others are large. Examples are pond scum, kelp and red tides.