All the Algae is unicellular is there other cellular Algae?

Yes, there are also multicellular algae, known as macroalgae or seaweeds. These algae can be found in various forms such as filaments, sheets, or branching structures. Some examples of multicellular algae include kelp, red algae, and green algae.

Not all algae are unicellular. Some algae, such as kelp and seaweed, are multicellular. Multicellular algae can be found in both freshwater and marine environments. They range in size from small, filamentous forms to large, complex organisms that can form underwater forests.