Marine Biology

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Across
  1. 3. green plant living everywhere in the sea used in dishes like sushi
  2. 5. approximative number of organisms living in the sea
  3. 6. most present organism in the sea
  4. 7. little red sea animal usually used as sea food
Down
  1. 1. colorful organisms that are considered as homes of whole ecosystems
  2. 2. name given to the food made of animals and plant living in the sea
  3. 4. Bacteria that can give DSP
  4. 7. part of the year when day are the longest