what explains why a bone in a bird's wing is homologous to a bone in a lizards front leg?
the bones in the two species provide for the same type of motion.
the bones in the two species are both vestigial structure.
the two species were exposed to the same environmental pressures.
the two species have a common ancestor.

Question

what explains why a bone in a bird's wing is homologous to a bone in a lizards front leg?
the bones in the two species provide for the same type of motion.
the bones in the two species are both vestigial structure.
the two species were exposed to the same environmental pressures.
the two species have a common ancestor.

anonymous · Answer

Rebecca234, I think u must ask this question in biology