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    Biology The Dynamic Science Study Set 1
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    Exam 44: The Circulatory System
  5. Question
    An Open Circulatory System ____
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An Open Circulatory System ____

Question 20

Question 20

Multiple Choice

An open circulatory system ____.


A) contains blood in blood vessels
B) is composed of two circulatory systems
C) mixes hemolymph and interstitial fluids together
D) is more efficient than a closed system
E) opens directly to the outside

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