Sharks finning is a cruel practice and is illegal in most countries. After getting finned still alive sharks are thrown back in ocean. These sharks sink to the bottom of the ocean because they can not move effectively and die as a result of suffocation or eaten by other predators.
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∙ 9y agoSeven.
Yes,just for the fins the throw the rest away.
i have black finned sharks and they chase each other constantly!! i wouldn't think anything of it being that sharks are very active aquarium animals and are constantly moving and playing.
10 feet for bull shark. Whats a blue finned shark? I think you meant Blue shark. Blue sharks grow to around 12 feet.
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.
They are a tropical ray-finned fish.
Endangered. The great white shark is a "mackerel shark", allied to the porbeagle, and long finned and short finned mako sharks. The species is considered "Vulnerable", by the IUCN. Recently, numbers have shown an upswing, as more sharks than expected have been counted in South African, and waters off the coast of North America.
http://en.wikipedia.org/wiki/Actinopterygii They are ray-finned. Search for 'perch' on that page and it says on there =]
They are a tropical ray-finned fish.
Only ray-finned fish have gas-bladders. Many other fish, such as sharks, do not.
Yes they are omnivores and should be OK with most "All purpose" type Tropical Fish Flakes like Tetramin.
No, a stingray is a fish not a amphibian. They live in the oceans saltwater and there are many different species of them.