Brown Algae Facts Math

Brown algae phaeophyceae facts uses characteristics health benefits side effects.

Brown algae facts math. Brown algae vary in form and size from small filamentous epiphytes ectocarpus to complex giant kelps that range in size from 1 to more than 100 metres 3 3 to 330 feet. All the brown algae are multicellular composed of more than one cell. Brown algae are the largest and most complex type of marine algae. Alga comprising the class phaeophyceae are a large group of multicellular algae including many seaweeds located in colder waters within the northern hemisphere most brown algae live in marine environments where they play an important role both as food and as a potential habitat for instance macrocystis a kelp of the order laminariales may reach 60 m 200 ft.

Both the motile zoospores and gametes have two unequal. They develop on the elements of decor or the aquarium glass in a thin layer indicating a lack of light or an excess of silicates. Cystoseira egregia macrocystis pelvetia postelsia and sargassum are just a few examples of species in this class of algae. Last but certainly not least are the brown algae.

They are classified as heterokont protists because they are neither plant nor animal. Freshwater species are rare. They get their name from their brown olive or yellowish brown color which comes from the pigment called fucoxanthin. Brown algae multiply by asexual and sexual reproduction.

The brown algae singular. There are 2000 species of brown algae. This pigment is not found in other algae or in plants such as red or green algae and as a result brown algae are in the kingdom chromista. Most brown algae have fucoxanthin a chemical that gives them a brown color.

Some brown algae are gathered by humans for food. Most species live in the ocean. There are almost 2 000 species of brown. Other brown algae can be found attached to rocky coasts in temperate zones fucus ascophyllum or floating freely.