How do protists fit in the mix?

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Across
  1. 1. an organism that must consume other organisms for energy
  2. 3. move by extending part of their cytoplasm into a lobe of the cell and then flowing the rest of it over
  3. 4. green algae share many characteristics with land plants, but do not produce embryos or inhabit land
  4. 5. process by which cells move large molecules or particles into the cytoplasm from the outside
  5. 8. one or more plastids and are usually photosynthetic
  6. 9. when partners in a symbiosis both benefit
  7. 10. an organism that can produce its own food
  8. 11. Groups of protists whose members generally
  9. 13. long propelling extensions from a eukaryotic cell that allow for movement
  10. 14. is a protist that is similar to fungi and can be seen in figure 20.2
  11. 15. developed when an ancient protist consumed an early bacteria
  12. 16. photosynthetic plankton
Down
  1. 2. small organisms that swim or float in water - often protists.
  2. 6. protists that lack plastids and behave similarly to a fungus
  3. 7. algae live within a coral reef and provide its color
  4. 12. _____________ plastids are surrounded by two membranes.
  5. 15. many groups of protists are not unicellular, instead they are______________.