Drag each label to the correct location. Classify the structures as homologous or analogous, depending on their structure and function.

The limbs of a bat and
the forelimbs of a bird
have similar functions
but different anatomy.

The wings of a bird
have a skeletal structure,
but the wings of bees
do not.

The arm of a human and
the arm of a chimpanzee
have similar functions
and bone structures.

Frogs and salamanders
are both amphibians,
and they also both have
three-chambered hearts.