The bones in bat wings and those in the human arm are ____.
A)homologous structures
B)comparative structures
C)analogous structures
D)repetitive structures
E)vestigial structures

Question

The bones in bat wings and those in the human arm are ____. ​
A)homologous structures
B)comparative structures
C)analogous structures
D)repetitive structures
E)vestigial structures

Quizplus · Accepted Answer

Homologous structures are structures that have the same evolutionary origin, but may have different functions due to adaptation to different environments or selection pressures. The bones in bat wings and human arms are homologous structures as they share a common ancestor and have similar bone structures despite serving different functions.

The Bones in Bat Wings and Those in the Human