These organisms share a common ancestor with each other.
3 bones
seven.
A batwing is an individual bat's wing, or something in the shape of a bat's wing.
Bat wings look like hands because the bones that make up the wing of a bat are essentially the same ones that make up the arm and hand of a human and are common to all land-dwelling vertebrates. The elongated finger bones are what support the wing membrane.
pterosaur wing bones.
20 bones
It shows that the organisms are somewhat related. It is evidence that they had a common ancestor.
98 it depends how old
A bat has around 34 to 38 bones in its wings, which are modified forelimbs. Overall, a bat has around 80 to 100 bones in its body, depending on the species.
A dove's wing contains 10 primary flight feathers, which are attached to a structure made up of several bones. The main bones in a dove's wing include the humerus, radius, and ulna, along with several smaller bones that make up the wrist and hand. In total, there are approximately 12 to 15 distinct bones in the wing of a dove, depending on the specific anatomy and classification of the species.
flight