Planton ecosystem

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Across
  1. 5. plankton their whole life
  2. 8. small animals that feed on phytoplankton
  3. 9. phytoplankton utilize sunlight to convert carbon dioxide and nutrients into organic compounds
  4. 13. plankton serve as the foundation of aquatic food webs
  5. 15. phytoplankton are the primary source of energy
Down
  1. 1. don’t remain in the planktonic phase from birth to death
  2. 2. organism that spend their entire life as plankton
  3. 3. plankton refers to the diverse group of microscopic organisms that drift or float
  4. 4. some mollusk like certain species of snails and clams
  5. 6. certain copepods, small crustaceans, are holoplankton
  6. 7. small animals that feed on other zooplankton
  7. 10. crab larve and shrimp larve are
  8. 11. Microscopic plants that perform photosynthesis, contributing to the primary production of aquatic ecosystems
  9. 12. diatoms, dinoflagellates, and Cyanobacteria
  10. 14. refers to a group of plaktonic organisms