What Type of Lake Has Nutrient-Poor Water,a Small Amount of Organic

question 24

Multiple Choice

What type of lake has nutrient-poor water,a small amount of organic matter,and low productivity?

• A)An oligotrophic lake
• B)An epipelagic lake
• C)A eutrophic lake
• D)A mesopelagic lake
• E)A bathypelagic lake

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Definitions:

Carotid Artery

A major artery located on each side of the neck that supplies blood to the brain, neck, and face.

Second Heart Sound

The heart sound produced by the closing of the semilunar valves (aortic and pulmonary) at the beginning of ventricular diastole.

Cardiac Cycle

The sequence of events that occur in a complete heartbeat, including diastole and systole phases.

Isovolumetric Relaxation

A phase in the cardiac cycle where the heart muscle relaxes but the volume of the ventricles does not change because all heart valves are closed.