They normally use Calcium.
50 bones
50 bones
Spiders do not have bones. They have exoskeletons which is a hard outer shell.
60
it depends on what animal you are talking about
none! they have an exoskeleton, their shell support their body
the answer is between 59-61 depending on the species, the correct answer is 60 bones under the shell.
That is strictly dependent on the type of animal.WHAT IS THE ANIMAL?!?!Different animals have different numbers of bones...
i think that it depends on the animal
It depends what species the animal is, because depending on their size and abilities they may need different bones for things.
A snake has bones because it is a vertebrate, an animal with a backbone, it also has many ribs, a skull and other bones.
there are many injuries in the trenches such as shell shock, broken bones ect.