They swim or crawl like moving there body back and forth
Echidnas breathe using lungs, the same as other mammals.
by using their legs
Some animals that have 2 legs include birds, kangaroos, and humans. These animals have evolved for bipedal locomotion which allows them to move efficiently on two legs.
Its uses its webbed feet to push its self through the water.
Be more specific. Crabs have shells and they use their legs.
they move there legs
Rhinos are four-legged animals. They move like most other such animals: by using the power of their legs. They are large, so movement is not easy for them, but they can move rapidly if they need to.
Water beetles move through the water by thrusting their legs back and forth. This allows them to quickly move and catch prey.
Bilbies move on land on their four legs. Their hind legs are longer, so they have a "hopping" motion when they walk or run. They are entirely terrestrial, so they do not move in water (except during floods).
They stand on their legs and move them in a walking fashion, much as any other animals do.
by using their legs, slithering, or swimming.
swim