Web the green algae include unicellular and colonial flagellates, most with two flagella per cell, as well as various colonial, coccoid and filamentous forms, and macroscopic,.

Green algae seaweed. They convert sunlight to starch. Web seaweed, any of the red, green, or brown marine algae that grows along seashores. Web green algae ( chlorophyta) red algae ( rhodophyta) although algae are not plants, they do share some basic characteristics with them.