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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation2 Marks
Question
Why is closed circulatory system more efficient than the open system?
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Answer

The closed circulatory system considerably enhances the speed, precision and efficiency of circulation. The blood flows far more rapidly, it takes less time to circulate through the closed system and return to the heart. This fastens the supply and removal of materials to and from the tissues by the blood.

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