Sea lampreys take water into their mouth and pass it over their gills and out the gill slits. Since they are predatory and attach to fish for an extended period of time such that they can't take water into their mouth they must contract muscles associated with their gill slits to move water into and out of the gill chamber to provide oxygen to their gill filaments.
Sea lampreys are parasitic fish that feed on the blood and body fluids of other fish and sometimes on mammals. They use their suction-cup mouth and sharp teeth to attach to their prey and then use their rasping tongue to suck out the fluids.
Lampreys are found in freshwater and coastal regions around the world, including North America, Europe, and Asia. They typically inhabit rivers, streams, and lakes where they can attach to larger fish to feed on their blood.
There are multiple types of lampreys, so I'm not sure if you needed an answer for a specific type or not. However, the Pacific Lamprey (which are found all the way from Baja California to the Bering Sea and also Asia) lay approximately 10,000 to 100,000 eggs. These are, obviously, quite small eggs!
Lampreys are jawless fish known for their eel-like appearance and circular mouth filled with sharp teeth. They are sometimes referred to as "eel-like fish" due to their long, slender bodies and lack of jaws.
they have sharp teeth which clings onto the prey and starts to dig a eat parts of the fish. so lampreys are parasirtes
Sea lampreys drink or eat blood
Sea lampreys are fish.
no
Sea Lampreys got to the U.S. by shipping canals which connected the great lakes to oceans.
Sea Lampreys have been known since ancient times.
Sea lampreys do not typically attack humans. They are parasitic fish that feed on the blood of other fish, not humans.
Sea Lampreys belong to the order Petromyzontiformes.
Sea lampreys do not pose a threat to humans by attacking them. They are parasitic fish that primarily feed on the blood of other fish species.
I found 3 different kinds:Petromyzon marinus - Sea LampreyBrook lampreys (Lampetra planeri)River lampreys (Lampetra fluvitilis)
Sea Lampreys are found mostly in the great lakes of North America.
Sea lampreys do not have legs.
Lampreys are consumers. Some species are strictly larval feeders and some are parasitic.