Swimming Is Metabolically Less Expensive as a Mode of Locomotion

Q25: The ray-finned fishes belong to the Class

Q26: The gas gland of the advanced teleost

Q27: The largest of the living teleosts is

Q28: In the gills of fishes,the flow of

Q29: Hagfishes locate their food through keen vision.

Q31: The lateral line of a shark is

Q32: Sharks are heavier than water but achieve

Q33: The mechanism whereby buoyancy is achieved in

Q34: The hagfishes are marine scavengers.

Q35: The sarcopterygians are the sister group of