it is believed that snakes lost their legs due to loss of use from their ancestor lizards. it is not uncommon in evolution that if something becomes useless to a creature, it will eventually evolve to not have that part. in this case, the lizard lost its legs.
0 legs are there on a snake
They lose their tails, not legs.
Snake!
snake,
snake
A snake? A worm? A sea snake/worm/serpent thing? Is it a trick question?
No. They can survive on land for short periods, but they do not have legs.
No, they have little peg-like teeth. They bite only rarely, do no harm what-so-ever but it sure scares you when you have a snake bitting you.
snake
legs on a snake
No.
no. its a snake