Sharks, cartilage skeleton, lack scales, lack swim-bladder,
Boney Fish. bony skeleton, scales, swim-bladder, interesting colouration.
sharks don't have skeleton that other bony fish have.
Bony fish scales are simple plates of email, shark scales are pretty much layered like our teeth, with a root and all.
Boney fish have bones and sharks have cartilage as their skeleton.
they have very smooth body covering
I dunna know
Bony Fish
they are the things that help shark breathe and protect the sharks unlike fish
Sharks cannot swim backwards. Unlike the fins of telelosts (bony fish), sharks' pectoral fins do not bend upwards, and so they are unable to back up. Sharks are also unable to stop swimming suddenly.
Yes
Sharks existed at the same time dinosaurs did. Sharks pre-date the dinosaurs by quite a bit. To get from sharks to dinosaurs: sharks - bony fish - lobe finned fish - lung fish - amphibians - reptiles - dinosaurs.
Sharks are not bony fish. They are cartilaginous fish.
swim bladder.
Yes, trout are a bony fish (as opposed to cartilaginous fish, like sharks).
yes b/c a bony fish has to have a bony body
Sharks are from an older lineage of cartilaginous fish. Bony fish appeared afterwards.
No. Minnows are bony fish, and sharks are Elasmobranchs.
These operclum is present on gills. The ctenoid seals are present on their body . Swim bladder are present in their body. Skeleton is bony.
swim bladder.
They can lay eggs but not sharks they have live kids by humping on each other.
Sharks, manta rays, and large bony fish
a bony fish's mouth is at the front of the body.
bony; the only cartilaginous fish currently in existence are sharks, skates, and rays.