Examples of Multicellular Organisms are (1) Algae, Bacteria (2) Bacteria, Fungi (3) Bacteria, Viruses (4) Algae, Fungi

Answer: (4) Algae, Fungi 

Millions of cells make up a multicellular organism. Algae is a photosynthetic multicellular organism. Fungi is a non-photosynthetic multicellular organism.

Multicellular Organisms: They are complex organisms made up of more than one cell. They are easily visible to the naked eye and they have distinct organs and organ systems. 

The size of multicellular Organisms increases with an increase in their number of cells. There is a division of labour in their cell structure. Cell specialisation is found in these organisms.