Question

some snakes possess small, nonfunctioning leg bones. this is evidence of which of the following? snakes use these bones for locomotion. snakes will someday possess limbs. snakes descended from an ancestor that possessed limbs. snakes are unrelated to organisms that possess limbs.

Explanation:

Vestigial structures like non - functioning leg bones in snakes suggest descent from limbed ancestors.

Answer:

Snakes descended from an ancestor that possessed limbs.