the fresh water alga, spirogyra, which forms long, thread like colonies called filaments. the cells are stacked end to end.
example of colonial organisms red algae blue algae green algae volvox
Spirogyra is a type of colonial green algae. They are unicellular and arrange themselves in long filaments.
Volvox
The microscopic algae are unicellular, colonial and filamentous forms of organisms.
zygnema and spirogyra are examples of filamentous algae
Brown algae are always multicellular, never unicellular or colonial.
Phytoplankton, colonial, filamenous, and multicellular
unicellular, colonial, filamentous, multicellular
---- Its in a group of alga-es and its diatoms, green algae, red algae, brown algae, dinoflagellates, and euglenoids.
The difference between a multicellular organism and a colonial organism is that individual organisms from a colony can, if separated, survive on their own, while cells from a multicellular lifeform (e.g., cells from abrain) cannot.
Unicellular,filamentous and photosynthetic organisms are ALGAE
An Algae and a Sponge