Which is an example of a vestigial structure? A. Paw of a lion
B. Tail of a cat
C. Pelvic bone of a snake
D. Wing of a bird
SUBMIT

i would believe C.

Explanation:

Vestigial structures are structures in animals that are reduced in size to where they are just traces of homologous structures in other species. Examples would include the human tail bone, certain bones in whales and the human appendix.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .