No.
Orcas are mammals, and apart from shape and size, have skeletons built pretty much like yours and mine.
Orcas are mammals, and have cartilage pretty much like you and I - as cushioning and lubrication between bones and joints, and as flexible connections between bones.
orcas reproduce when they are ready.
Orcas are not endangered!!! Orcas have a high population, so that that no one know how many!!!
Orcas have no particular breeding season.
The population of Sandford Orcas is 195.
Orcas do not live in Antarctica. Antarctica is a continent and orcas are marine animals. Orcas swim in the Southern Oceans that surround the Antarctic continent.
Orcas are still being hunted, for thir blubber and meat.
Nothing. Orcas eat everything-they are the top of the food chain!
blue whales have baleen and orcas have teeth
Yes, of course orcas are more powerful than sharks. That is one reason why orcas are called killer whales. Orcas are bigger, faster, smarter and stronger than sharks. Sharks are amazing killing machines though, but they are easy meals for orcas to eat!
yes, they do its a shame, orcas life spans are often shortened by captivity
Vertebrate means backbone, spine. Orcas have spines, which makes them vertebrates.
Hate to break it to you, but Orcas are carnivores.