any of numerous groups of chlorophyll-containing, mainly aquatic eukaryotic organisms ranging from microscopic single-celled forms to multicellular forms 100 feet (30 meters) or more long, distinguished from plants by the absence of true roots, stems, and leaves and by a lack of nonreproductive cells in the reproductive structures: classified into the six phyla Euglenophyta, Crysophyta, Pyrrophyta, Chlorophyta, Phaeophyta, and Rhodophyta.
algae | Define algae at Dictionary.com
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Algae is an informal term for a large, diverse group of photosynthetic organisms
which are not necessarily closely related, and is thus polyphyletic. Included ...
What are Algae? Algae are simple plants that can range from the microscopic (
microalgae), to large seaweeds (macroalgae), such as giant kelp more than one
Jun 4, 2016 ... Algae are a diverse group of aquatic organisms that have the ability to conduct
photosynthesis. There exists a vast and varied world of algae ...
Algae definition, any of numerous groups of chlorophyll-containing, mainly
aquatic eukaryotic organisms ranging from microscopic single-celled forms to ...
Dec 9, 2016 ... Algae, singular alga, members of a group of predominantly aquatic
photosynthetic organisms of the kingdom Protista. Algae have many types ...
The highly varied group of organisms we call "algae" includes terrestrial algae,
snow algae, seaweeds, phytoplankton, and "pond scums" (which are composed
The "green algae" is the most diverse group of algae, with more than 7000
species growing in a variety of habitats. The "green algae" is a paraphyletic
How algae could make global warming worse ... New Satellite Images Show
Extent Of Florida Algal Bloom ... Snow Algae Is Melting Glaciers In the Arctic.