Plankton Crossword Puzzle

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Across
  1. 3. The natural coloring matter of animal or plant tissue
  2. 5. Organisms use sunlight to synthesize foods from carbon dioxide and water
  3. 6. Diatom Long and thin, like a pen
  4. 8. Diatom Chain linked together, look like a latter
  5. 9. The process of an increase of something (toxins) up the food chain
Down
  1. 1. Autotroph and heterotroph
  2. 2. Make their own food, energy
  3. 4. Produce HABs, have neurotoxins, produce light, are mixotrophs
  4. 5. Plant drifters of the sea
  5. 7. Diatoms Circular and can resemble petri dishes