An environmental testing laboratory is unable to identify a single-celled organism isolated from a well water sample. Inspection of the microorganism with a compound microscope reveals that it uses pseudopodia for movement and is not enclosed within a mineral shell. Based on this information, this organism can be classified to which supergroup?
A. Opisthokonta
B. Alveolata
C. Amoebozoa
D. Excavata
E. Rhizaria
Answer: C
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A. true B. false
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