The figure below shows the net primary productivity (NPP)in marine biomes around the world.

One factor that influences the areas with 90 g/m² per year in the above diagram involving nutrient-rich layers being driven to the surface is ____________________.

Question

The figure below shows the net primary productivity (NPP)in marine biomes around the world.
  
One factor that influences the areas with >90 g/m² per year in the above diagram involving nutrient-rich layers being driven to the surface is ____________________.

Quizplus · Accepted Answer

The Answer of The figure below shows the net primary productivity (NPP)in marine biomes around the world.
  
One factor that influences the areas with >90 g/m² per year in the above diagram involving nutrient-rich layers being driven to the surface is ____________________.

The Figure Below Shows the Net Primary Productivity (NPP)in Marine