They are kind of like shock absorbers, and prevent bones from grinding against each other.
Bones are of course harder
bones, cartilage, and connective tissue according to a 7th grade science book
when you are a baby the bones then were cartilage
they dont have bones because they have gushy and soft things
yes it reduces friction between bones, and also, synovial fluid reduces friction at the joints as well.
All bones start as cartilage and over time they turn to bone.
No. Sharks bones are made of cartilage though.
Ossification the the process that occurs when cartilage is replaced by bones!
cartilage protects the bones where they meet.
All living things do not have bones. All vertebrates (including mammals) do. Substitutes for bones include exoskeletons (arthropods and insects) or cartilage (sharks and some other fish).
Cartilage tissue.
hyaline cartilage is present in the end of long bones.