![]() ![]() Some main characteristics are an eyespot, flagella (a long whip-like tail) and organelles Though some members can feed on organic material when lacking sufficient sunlight. Most members of Euglenophyta use photosynthesis, Algae growing in a pond used for irrigation.Įuglenophyta are simple freshwater and marine algae. Ponds and irrigation systems, members of Chlorophyta, Chrysophyta, and cyanobacteriaĪre usually the culprits in clogging pumps or creating mats on the surface of theįigure 1. The divisions are based on distinct sizes, functions and colors. These groupsĪre Euglenophyta, Chrysophyta, Pyrrophyta, Chlorophyta, Rhodophyta, Paeophyta and More recently, the group has been divided to seven major types. While notĬlassified as “true plants” like the higher plants of Kingdom Plantae, algae oftenĪre considered lower plants due to their photosynthetic characteristics.īeginning in the 1830s, algae were classified in groups based on color: red, brown,Īnd green. They derive energy from photosyntheticĪctivity, such as converting light into energy, or organic carbon uptake. ![]() Algae lack the structures suchĪs xylem, phloem, roots and leaves found in land plants. They are grouped solely on similar characteristics. Since there is notĪ commonly accepted definition, algae are considered a polyphyletic group, meaning Ranging from unicellular microalgae to multicellular giant kelp. Algae is the general term for a diverse group of photosynthetic eukaryotic organisms, ![]()
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