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kster
Lv 4
kster asked in Science & MathematicsBiology · 1 decade ago

Open of Closed Circ System, which has higher blood to body volume?

Why would an animal with an open circulatory system have a higher percentage of volume of blood to total body volume than vertebrates?

1 Answer

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  • Anonymous
    1 decade ago
    Favorite Answer

    A) open

    B) it has to bathe all the tissures of the body, instead of simply being contained in blood vessels

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