Question

4.

a
1. Which of these descriptions is an example of an
unused body structure?
A. a bat's wing that enables it to fly
B the tiny leg bones found in snakes that have
no legs
C. the front legs of a dog that supports its weight
as it walks and runs
Ev
ith
D. the tentacles of an octopus that aid it in
movement and catching prey
esc

Answer 1

C: Snake leg bones

Step-by-step explanation:

Snakes don't have working legs, so leg bones are unused.