They are fish - they take in water via their mouth (fish don't use nostrils for breathing) and pass it through their gills where the oxygen is sepeerated and taken into the body and the waste water is pumped out the gills.
are sea dragons really dangerous
No.
No sea dragons are not extict niether are they threatend. They are not even close to.
There are 2 types of sea dragons.1 is a weedy sea dragon,and the other is a leafy sea dragon.Leafy Sea Dragons look like seeweed.WeedY Sea Dragons look like weed.
Living in the sea.
No
Weedy sea dragons live in southern Australian waters in kelp beds.
According to Ripley's Aquarium, the length of time a sea dragon lives is not known. The sea dragons eat sea lice and crustaceans to survive.
sea dragon
That is its common name. ( =P )The scientific name for leafy sea dragons is "Phycodurus Eques"
leafy sea dragons have more than 1 predator
100% sure that predators have trouble spotting leafy sea dragons because leafy sea dragons are hard to find because they blend in with trees plants and other things that are leafy.
i believe thear are related to sea horse. they are leafy for protection to hide their natural look from preditors.they are called leafy sea dragons because of their leafy structur and stem like body. they drift along curents and eat small organisms.