eyespot and flagellum are two characters useful for supporting the photosynthetic mode of energy generation found in euglenoids.
The majority consume or absorb food, however others make their own nourishment. Flagella, pseudopods, or cilia are used by the majority of protists to move. One-celled amoeba and paramecium are two protists that consume other species for food. Others, like the one-celled euglena and the multicellular algae, produce their own food through photosynthesis.
Euglenoids are green microorganisms that are heterotrophic and autotrophic.
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