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What is the advantage of a closed circulatory system over an open one?

tyressjones

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What is the advantage of a closed circulatory system over an open one?

What is the advantage of a closed circulatory system over an open one?
A) A closed system carries more blood.
B) A closed system moves blood more efficiently.
C) There are more blood cells in a closed system.
D) Blood flows more slowly in a closed system.
E) In a closed system, the blood comes nearer to each cell.

Textbook

Biology: Life on Earth

Biology: Life on Earth

Edition: 10^th

Authors: Audesirk, Byers

Read 126 times

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skeledent

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tyressjones Author

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7 years ago

Exactly what I needed

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