Which of the following pairs is of unicellular algae?
Laminaria and Sargassum
Gelidium and Gracilaria
Anabaena and Volvox
Chlorella and Spirulina
Chlorella and Spirulina are unicellular algae. Gelidium, Gracilaria, Laminaria and Sargassum are multicellular. Volvox is colonial.
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