Part B: What is the best explanation for the color that you saw on the inside of the root nodule? Question 11 options:

The bacteria were fully grown and were currently fixing nitrogen.

The bacteria were in the process of growing a colony (reproducing).

The nodule cells were not infected with bacteria.

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.