All snakes have spines.
Spins? I think you mean SPINE. If so, yes. Snakes do have spines. But its spine is very flexible.
Being a vertebrate, all reptiles (including snakes) have spines.
Snakes' backbones are called spines, just like all vertebrates.
Yes, almost the entire length of the snake's body is backbone. Like all reptiles, snakes are vertebrates. They have super-flexible spines. They have a complete skeleton, including skull, ribs and spine.
There are two types, commonly referred to as type A and type B turtle spines. Type A spines buckle horizontally to form something of an 'S' shape when viewed from above, while type B spines buckle vertically. Hope that helps!
a cactus
Brown tree snakes and Brahminy blind snakes
Cacti live in the deserts of the Americas and many have sharp spines. In Africa there are other plants, euphorbias for example, that resemble cacti but have thorns rather than spines.
hawthorne
The spines of an echidna are for defence. They are quite sharp, and deter many predators except for snakes. When threatened, an echidna will dig quickly, disappearing horizontally into the ground, with only its spines showing, until it has dug itself in completely.
Foxes are more closely related to snake than sea stars. Foxes and snakes share similar ancestors and both have vertebra that make up their spines.
They all have long, worm-like snake bodies. Their teeth are also retractable and they are all carnivores.