Question

Lateral line

A)scales that resemble a tooth, having a broad base and a narrow pointed top
B)a flap covering the gills of a bony fish
C)a deep sea fish with a skeleton of cartilage
D)an organ for breathing underwater, consisting of membranes through which oxygen can pass
E)an organ along the side of a fish that can detect movement in the water

Answer 1

Operculum

A)scales that resemble a tooth, having a broad base and a narrow pointed top
B)an organ along the side of a fish that can detect movement in the water
C)an organ for breathing underwater, consisting of membranes through which oxygen can pass
D)a deep sea fish with a skeleton of cartilage
E)a flap covering the gills of a bony fish

Answer 2

E) an organ along the side of a fish that can detect movement in the water.

Answer 3

E) a flap covering the gills of a bony fish.