Vertebrae.
Spine, in pairs of vertebrates.
The Spine, vertabrae, or The Spinal Cord.
yes, because if bats ddnt have back bones they couldn't hang upside down yes, because if bats ddnt have back bones they couldn't hang upside down yes, because if bats ddnt have back bones they couldn't hang upside down
vertebral
yes, because if bats ddnt have back bones they couldn't hang upside down yes, because if bats ddnt have back bones they couldn't hang upside down yes, because if bats ddnt have back bones they couldn't hang upside down
Vertebraes disc spin
spine
they dont have back bones they dont have back bones they dont have back bones they dont have back bones
skeleton
skeleton
yes it have back bones
do bunnies have back bones