STATE THREE POINTS OF DIFFERENCES BETWEEN CRTILAGINOUS FISH AND BONY FISH
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Cartilaginous fish:
1) they have placoid scales
2) they donot have operculum
3) they have a skeleton made up of carlilage
Bony fish:
1)they have ctenoid or cycloid scales
2) they have operculum
3) their skeleton is made up of bones
1) they have placoid scales
2) they donot have operculum
3) they have a skeleton made up of carlilage
Bony fish:
1)they have ctenoid or cycloid scales
2) they have operculum
3) their skeleton is made up of bones
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Bony fish - 1)Their endoskeleton is entirely made of bone
2)They have anterior tip mouth opening
3)They can either be fresh water or marine water fishes
cartilaginous - 1)Their endoskeleton is primarily made of cartilage
2) they are marine water fish
3)Their exoskeleton is made of placoid (very small denticles coated with lots of sharp enamel)
2)They have anterior tip mouth opening
3)They can either be fresh water or marine water fishes
cartilaginous - 1)Their endoskeleton is primarily made of cartilage
2) they are marine water fish
3)Their exoskeleton is made of placoid (very small denticles coated with lots of sharp enamel)
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