Plankton

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Across
  1. 2. Phytoplankton is a _____ in the food web
  2. 6. _____ are planktonic throughout entire lives
  3. 9. Plant-like plankton
  4. 10. Smallest plankton, one-celled animals
  5. 11. _____ are planktonic only as larvae
  6. 15. Diatoms have a glassy _____ on the outside
  7. 16. Phytoplankton use sunlight for _____
  8. 17. Favourite plankton of baleen whales
  9. 18. Source of all the Earth's energy
  10. 19. Type of feeder that eats plankton, like a clam
Down
  1. 1. Animal-like plankton
  2. 3. What most weakly-swimming plankton do
  3. 4. This temperature is better for plankton growth
  4. 5. Nekton that eat other fish/shellfish are _____
  5. 7. Have a long, whip-like tail for swimming
  6. 8. Have shapes that help them stay near the surface
  7. 9. Tiny floating plants and animals
  8. 11. Largest of the plankton, example jellyfish
  9. 12. Produced by phytoplankton during photosynthesis
  10. 13. Fish _____ float as part of the plankton
  11. 14. Plankton live in this zone