To which group do the following organisms belong and give one reason for each. (a) Cyanobacteria (b) Euglena (c) Ulothrix

(a) Cyanobacteria … Monera … Do not have well defined nucleus and cell organelles.
(b) Euglena … Protista … Unicellular, eukaryotic and photosynthetic.
© Ulothrix … Thallophyta … No well differentiated body plantae … Multicellular,eukaryotic, filamentous, photosynthetic.