They don't.
Lampreys are a species of jawless fish. Some species of lampreys suck blood from other creatures. Hagfish are another type of jawless fish. Hagfish have no vertebrae.
Yes, a Hagfish is a mammal. ;)
Yes the hagfish is jawless.
hagfish is the only chordate that lacks a backbone
They can tie themselves in knots.
Hagfish - band - was created in 1993.
Hagfish - band - ended in 2001.
No. Hagfish are cold-blooded, as are all similar eels. The hagfish is unique in that it has no vertebrae (spinal column) but does have a bony skull.
No, the hagfish still lives in southern parts of Asia
Hagfish and lampreys.
Yes , since a hagfish is a Agnathan and all Agnathans are ectothermic .