Some snake embryos have small buds resembling limbs. These buds disappear at later stages of embryonic development. These observations suggest that these snakes –

Responses

will have offspring with limbs.
will have offspring with limbs.

had a parent with working limbs.
had a parent with working limbs.

have functional limbs as adults.
have functional limbs as adults.

evolved from a limbed ancestor.

evolved from a limbed ancestor.