No, mammals don't have gills, and can't breathe under water. Mammals have lungs, breathe air and have to hold their breath when diving.
mammals cant breathe underwater only some of them like a beaver and the family...
dolphins are mammals, not fish. They have lungs, not gills, and breathe air.
Fish breathe underwater using their gills. As water passes over their gills, oxygen is absorbed from the water and carbon dioxide is released. This process allows fish to extract oxygen from the water and breathe efficiently.
They are mammals. Amphibians are cold-blooded animals that can breathe through gills underwater as well as using lungs on land. Lions are warm-blooded and cannot breathe underwater.
Whales are mammals, not fish, so they do not have gills for breathing underwater. Instead, they have lungs and need to come to the surface to breathe air.
Fish use gills to breathe underwater.
A salamander has both lungs and gills to breathe underwater. I found a good site if you want to read more about them.
Yes, octopuses have gills that allow them to breathe underwater.
No, no mammals don't have gills, and can't breathe under water. Mammals have lungs, breathe air and have to hold their breath when diving.
gills
Dolphins are mammals, not fish. And mammals breathe with lungs, not gills.
Because they breathe through their gills.