A worm, an insect, a jellyfish.
A worm
Neck bones cane come from any animal that has an internal skeletal structure, including pigs.
It is the calcium-rich system of bones that supports the animal's body.
A vertibrate is an animal with a backbone, since ants dont have internal bones they dont have backbones. An ant is not a vertibrate
what are the characteristics of bones that serve the delicate internal organs?
No, a fern is a plant. Animals with internal skeletons (bones) are vertebrates.
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.
Most vertebrates have flat rib bones, which serve to protect the internal organs inside of the torso of the animal.
yes
Arthropods use external skeletons (exoskeletons).
No beetles have an exoskeleton or external skeleton not an internal skeleton (bones).