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  • What percentage of world's net primary production is gene...
Multiple choice

What percentage of world's net primary production is generated by marine ecosystems?

  1. 71%

  2. 97%

  3. 85%

  4. 32%

  5. None of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marine ecosystems generate 32% of the world's net primary production.

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