All but one of these factors is important in maintaining proper blood pressure and the blood circulate throughout the human body. that is

a) the heart.

b) fluid pressure.

c) turgor pressure.

d) constricting of artery walls.

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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.

According to this food web which of the following would be considered primary consumers