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The Chondrichthyans, Including Sharks, Skates, Rays, and Chimaeras

Question 104

Multiple Choice

The chondrichthyans, including sharks, skates, rays, and chimaeras,


A) are hagfishes.
B) lack a caudal fin.
C) have an open circulatory system.
D) have skeletons with little cartilage.
E) move forward by means of lateral undulations of the pectoral fins.

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