Which Protists Have a Flagellum Surrounded by a "Collar" of Threadlike

question 45

Multiple Choice

Which protists have a flagellum surrounded by a "collar" of threadlike projections, in which movement of the flagellum sets up a current that draws food-laden water through the collar?

• A)amoebozoans
• B)choanoflagellates
• C)rhizarians
• D)green algae
• E)stramenopiles

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