Birds.
yes, sparrows have no bones
A brids' bones are hollow They have feathers They have beaks
they have hollow bones because they need to be light
birds have hollow bones to help them fly
It has indeed been proved that fox do have hollow bones. It has indeed been proved that fox do have hollow bones.
they have hollow bones because they need to be light
hollow bones belongs to chordata phylum
no they do not have hollow bones. this is because they are flightless and god just made them that way♥ ♥
Cheetahs do not have hollow bones. Birds have some hollow bones with criss-crossing segments for strength. This lightens them for flight.
Bones serve the same purposes in all vertebrates, They help movement because they provide anchors for the muscles and give them something to pull on. In parrots, as in most flighted birds many of the bones are hollow to reduce weight.
hollow bones are stronger than compact bones
vertebrates are animals with spinal cords/ back bones