Backbones, or vertebral columns, have several similarities across different species, primarily in their structural composition and function. They are made up of individual vertebrae that provide support and protect the spinal cord, allowing for flexibility and movement. Additionally, backbones share a common evolutionary origin, reflecting the adaptations of various organisms to their environments. This structural similarity highlights the importance of the backbone in maintaining both physical stability and mobility in vertebrates.
A Portuguese man of war is similar to a jellyfish, so it has no backbone.
Most animals can move on their own, find their own food, and all animals give birth to young. About 97% of all animals don't have backbones while about 3% have backbones.
No there is more with backbones
No backbones
Pigs do have backbones.
it has 2 backbones
All snakes have backbones.
all fishes have backbones
no they don't have backbones
The backbones are part of the skeleton.
no myriapods don't have backbones
Yes, they do.