No, they are ectothermic
The black bear is endothermic
They are endotherms
Mammals and birds are endotherms.
Surfeit of Lampreys was created in 1941.
Sea lampreys drink or eat blood
They are endothermic, because ectothermic dosent have to do with any mammals. :)
Sea Lampreys have been known since ancient times.
Sea lampreys are fish.
yes
lampreys are only hunted by man
No, lampreys are a cartilaginous fish, and being made of cartilage, they have no bones.
Lampreys differ from hagfishes by having a notochord that is surrounded by a tube of cartilage.