Chimaera
A)an organ for breathing underwater, consisting of membranes through which oxygen can pass
B)a deep sea fish with a skeleton of cartilage
C)made of cartilage, which is a strong, elastic connective tissue
D)a fin that is a fish's tail
E)rounded, like something swollen
3 answers
B) a deep sea fish with a skeleton of cartilage.
Placoid
A)a flap covering the gills of a bony fish
B)an organ for breathing underwater, consisting of membranes through which oxygen can pass
C)scales that resemble a tooth, having a broad base and a narrow pointed top
D)a deep sea fish with a skeleton of cartilage
E)an organ along the side of a fish that can detect movement in the water
A)a flap covering the gills of a bony fish
B)an organ for breathing underwater, consisting of membranes through which oxygen can pass
C)scales that resemble a tooth, having a broad base and a narrow pointed top
D)a deep sea fish with a skeleton of cartilage
E)an organ along the side of a fish that can detect movement in the water
C) scales that resemble a tooth, having a broad base and a narrow pointed top.