Biology
Grade-10
Easy

Question

What phenomenon might bring phosphorus deposited from guano near to the coast that has been dissolved in the water by runoff and deposited on the ocean bottom to the surface?

  1. Phytoplankton
  2. Zooplankton
  3. Nutrient upwelling
  4. Chemical sublimation

hintHint:

Nutrient upwelling

The correct answer is: Nutrient upwelling


    upwelling is the natural process that brings cold, nutrient-rich water to the surface.