A whale group with dorsal fin and a series of grooves along the throat and chest is: rorqual
BALAENOPTERIDAE (Fin-backed Whale Family)
whales throat
The pleats expand when the whale sucks in water and krill.
The Blue whale is a type of whalebone or baleen whale and eats krill. Like all baleen whales they have specialized plates of bone instead of teeth. The bones strain krill (small shrimp like crustaceans) from the sea which is their food.
they look like a blue whale they can grow up to 150 tons and they are hugeThe blue whale is dark blue in color and has a dorsal fin. It is toothless and has fringed whalebone plates in its mouth, which act as a food strainer.
As far as i know.... yes they do
The problem is if the bone carving is made of whale bone as there are international conventions on the transporting of whale products. Permits are needed for the export of whale bone carvings and requirements vary depending on things like the age of the carving and the source of the whale bone. It would be best to consult with the Department of Conservation if you are dealing with whalebone.
A humpback whale's blow hole is 8 to 10 inches in diameter. A sperm whale's blowhole is shaped like an "S" and is about 20 inches long.
helps the whale expand amounts of water in their mouth and they contract in and push out water
5700 years
It helps sift plankton.