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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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salsathief salsathief
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6 years ago
Which marine ecosystem has the lowest average net primary productivity?
 
  A) Algae beds and coral reefs
  B) Estuaries
  C) Freshwater swamp and marsh
  D) Open Ocean
  E) Upwelling zone
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tim87101010tim87101010
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6 years ago
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salsathief Author
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6 years ago
You make an excellent tutor!
rene_ram97
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Yesterday
Just got PERFECT on my quiz
carston
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2 hours ago
Good timing, thanks!
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