There are ten.
They have hundreds of spines; depending on the breed.
its different because of how many bones are in each spine and how big it is
Answer: 214, broken down into 162 inter-muscular (between muscles) spines and 52 rib bones
all snakes have bones because of their backbones
Just normal bones
Both the sacral and the cervical spines have 5 bones
because we find their bones and we can see that they have spines
No. All spiders have exoskeletons. They do not have spines or other bones.
i think that they have 400 spines
No - an invertebrate has no internal skeleton. Tortoises have a spines, ribs, a skull and leg-bones
The word spines has one syllable.
Puffer fish spines are primarily made of a tough, keratin-like material, which is similar to the composition of human fingernails. These spines are not true bones but are derived from the fish's skin and help provide protection against predators. When the puffer fish inflates, the spines become more pronounced, adding to its defense mechanism.