Migratory Fishes,such as the Atlantic Salmon,that Spend Their Adult Lives

Q16: Discuss the efficiency of swimming versus walking

Q17: The lateral-line system of sharks contains special

Q18: Explain why there are relics of the

Q19: Some sharks that develop a placental-like attachment

Q20: The chimaera<br>A)include representatives called ratfish and ghostfish.<br>B)have

Q22: Ampullary organs of Lorenzini<br>A)are located along the

Q23: The most primitive of the early fishes

Q24: Explain why some fish die if they

Q25: The large spiracles on the top of

Q26: The gas gland of the teleost swim