Annelids have a(an) ____ circulatory system, in which blood is contained in a network of blood vessels. A. open B. dorsal C. closed D. ventral



Answer :

Annelids have a Ventral circulatory system, in which blood is contained in a network of blood vessels.

c. Annelids have a closed circulatory system, in which blood is contained in a network of blood vessels.

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