Discuss the Efficiency of Swimming Versus Walking or Flying,in Energy

Q11: Sarcopterygians are the sister group of the

Q12: Why has the coelacanth apparently changed so

Q13: The gills of bony fishes are covered

Q14: The most diverse fish group is the<br>A)ray-finned

Q15: Teleost fishes have a type of tail

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

Q21: Migratory fishes,such as the Atlantic salmon,that spend