Nutrient pollution leads to __________ in many coastal waters and can cause dead zones.   excess carbon accelerated tertiary productivity oxygen depletion lowered primary productivity in the short term

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A: INTRODUCTION Basophils This is a type of white blood cell plays a part in immune surveillance.

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A:

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Energy Flow

Energy flow is the continuous and directional flow of energy through living beings within an ecosystem. All living beings can be segregated into producers and consumers. These producers and consumers can be further divided in a food chain. The term ‘trophic level’ is assigned to each level of the food chain.