Answer :
This best explains why it is difficult to classify protists - There is a lot of diversity between the organisms.
Protists
These organisms vary in various characteristics such as in body form, nutrition, and reproduction. They can be different in their organization as these are unicellular, colonial, or multicellular.
Protist is a term that means eukaryote that isn't a plant, animal, or fungus. They are similar and different from other eukaryotes, therefore, called animal-like, plant-like or fungi-like protists.
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