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∙ 11y ago
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Do hagfish and lampreys have lungs or gills?
Hagfish and lampreys have gills. They are the only living members of a primitive group of fish without jaws. They have round sucker-like mouths.
What is an example of an jaw less fish?
Hagfish and lampreys.
What are lampreys called?
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.
What type of mouth do lampreys and hagfish have?
subterminal
An invertebrate chordate with a bladelike shape that resembles a fish?
This would seem to describe the hagfish and lampreys. The description fails by saying that they resemble fish. Hagfish and lampreys are classified as jawless fish. They are fish, none-the-less.
Which kind of fish might resemble the earliest vertebrates?
The earliest vertebrates were probably similar to lampreys or hagfish.
What are the only two kinds of jaw-less fish?
The only extant jawless fish are hagfish and lampreys.
What are some agnatha examples?
Lampreys, and Hagfish, If you like eating tomatoes and drinking icecream through a straw I swear I found my true love eating mayonaise raw. yuck!
Do Cyclostomata lamprey eels and hagfish feed on other fish or invertebrates?
Hagfish and lampreys are apart of Agnatha which means jawless fish. Hagfish are a parasite fish but can be free swimming. Both jawless fish will feed on carcasses on the bottom of the seafloor.
Is a hagfish a cartilaginous fish?
Hagfish are cartilaginous, meaning their skeletons are made from cartilage. FALSE what the person just wrote is wrong. Hagfish are neither cartilaginous or bony fish. Although they have cartilage in their bodies, they belong to a third category called Jawless fish. Jawless, cartilaginous, and bony are the 3 types of fish.
What is the most primitive class of fish called?
Agnatha is a superclass of fish that are characterised by their lack of a jaw as opposed to the presence of a jaw found in most modern fish. The surviving two classes are hagfish and lampreys.
Does agnatha have ectoderm or endoderm?
Agnatha are ancient jawless fish that include lampreys and hagfish. They are also probably the earliest vertebrates and have ectoderm.
