Are snakes and sharks the same animal?

No they are entirely different. Sharks are fish, at least cartilaginous fish. Snakes came out of the water at some point, with limbs. As then amphibians most likely and then losing their dependence on water, as reptiles. read more

Snakes came out of the water at some point, with limbs. As then amphibians most likely and then losing their dependence on water, as reptiles. Who then lost their limbs. While some snakes have gone back to partially living in the water, they are still reptiles, not fishes. Other snakes are fine in the driest deserts. read more

Experiments in the 1970s confirmed that nurse sharks and grouper fish refused to eat sea snakes, even if sliced or skinned, and tiger sharks are among the few animals thought to take them in the wild. But a tiger shark, says Dudgeon, “eats just about anything.” Not only do the young sharks resemble the snakes, they appear to swim like them too. read more