Lungs develop at the time of leg development: tadpoles late in development are often near the surface of the water, where they breathe air.
(Lungs; develop; T:at the time of leg development) (tadpoles late in development; are; T:often; near the surface of the water) (they; breathe; air; L:the water)
Lungs tadpoles late in development they
develop are breathe
T:at the time of leg development
T:often near the surface of the water
air L:the water