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Biology 122 Exam 2

Rise of the Protists

Protista - Eukaryotic - Unicellular or multicellular - Autotrophic, heterotrophic, or both - Mostly aquatic - Diverse movement (cilia, flagella, pseudopods)
Colonial Flagellate Hypothesis Multicellularity evolved from colonies of single-celled flagellates.
Why multicellular? - Division of labor - Increased size (avoid predation) - Efficiency
Created by: user-2003051
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