False, Their habitats are not the only difference between archaea and protista.
Difference between Archaea and Protista
A major difference between Archaea and Protista lies in the fact that; Archea includes all single celled Prokaryotic organisms which lack nuclear membrane and membrane bound cell organelles with the exception of ribosomes. While on the other hand, Protists include Single celled Eukaryotic organisms characterized by well defined nuclear membrane and cell organelles.
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