anteaters are unable to fly because they do not have bones like a bird and they do not have feathers or wings to catch the air and glide
Spiny anteaters, more correctly known as echidnas, have four legs.
(just like insects) No arachnids don't have backbones. They are just an eight legged creature, that are invertibrates. But they do have small individual bones.
what are the characteristics of bones that serve the delicate internal organs?
Humans have many bones that don't protect internal organs like your finger bones (which are called phalanges and metacarpals)
Yes, they do in deed. It's just like how us, humans, also have internal skeletons. Therefore, internal skeletons have bones.
No beetles have an exoskeleton or external skeleton not an internal skeleton (bones).
It's the bones.
bones and internal organs.
marrow
A worm
the bones provide the body shape and protects the internal organs