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Which is a reason that protists are difficult to classify?

They are too small.
They are all eukaryotes.
They have been classified based on what they are not.
They have too many shared characteristics.

User Mirtha
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2 Answers

5 votes

Answer:

C

Step-by-step explanation:

User David Merriman
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5 votes

Answer: They have been classified based on what they are not.

Step-by-step explanation:

User Zneak
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