Question

what is spirogyra and planaria

Answer 1

Spirogyra is a genus of filamentous chlorophyte green algae of the order Zygnematales, It is commonly found in freshwater areas, and there are more than 400 species of Spirogyra in the world.


Planaria is a genus of planarians in the family Planariidae. It is currently represented by a single species, Planaria torva, which is found in Europe. When Planaria is cut into pieces, each piece has the ability to regenerate into a fully formed individual.