Differences between lizard and snakes are
Lizards :
Two pair of limbs present.
Scales are of uniform size.
Eyelids are movable.
Nictitating membrane present.
Tongue is not bifid.
Urinary bladder is present.
Jaw bones fixed.
Snakes :
Limbs absent.
Scales are differentiated into plates and shields.
Eyelids are immovable.
Absent.
It is protrusible and bifid.
It is absent.
These are movable.