You are working on a team to characterize a local lake's plankton community. Using a compound microscope, you isolate one specimen from a water sample. It is unicellular and has a specialized feeding groove cut into the cell surface. What cannot be true of this species?
A. It is heterotrophic.
B. Glycolysis takes place in a peroxisome.
C. Its locomotion is facilitated by one or more flagella.
D. It is an osmotroph.
E. Its locomotion is facilitated by interlocking protein strips.
Answer: D
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