They are homologous structures. Both are scales, but snakes use them to move and pangolins use them as defense
yes
Well, assuming you mean "What is a land animal with scales", I can tell you that some land animals with scales include lizards, snakes, pangolins, anteaters and lungfish, which spend part of their time on land. Scaly mammals such as pangolins and anteaters actually have modified, flattened hairs for scales.
Snakes belly scales are called stomach scales
Scales benefit snakes by protecting their bodies when they slither.
They kind of look like pangolins (due to their leathery scales).
Yes. Snakes do have scales.
Of course, the snakes of the world all have scales because they are cold blooded, if they were warm blooded, they would be a mammal and they would probably have fur, so, yes, snakes do have scales.
Humans are the greatest enemy of wild pangolins. Thousands are illegally trafficked each year for there scales and meat.
Lizards have scales, which are a specialized type of skin.
scales
Scales
Snakes have skin that is covered in skin.