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sveticcg [70]
3 years ago
10

A closed circulatory system is one in which

Biology
1 answer:
natali 33 [55]3 years ago
4 0

Answer:

Blood is stored within blood vessels in a closed circulatory system, which circulates unidirectionally (in one direction) from the heart around the systemic circulatory route until returning to the heart.

Explanation:

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