As it grows the tadpole undergoes a metamorphosis, developing legs and losing its tail until a small frog, complete with lungs, is able to emerge from the water as an amphibian.
(it; grows; ) (the tadpole; undergoes; a metamorphosis; T:As it grows) (developing legs and losing its tail until a small frog, complete with lungs; is; able to emerge from the water as an amphibian)
it the tadpole developing legs and losing its tail until a small frog, complete with lungs
grows undergoes is
a metamorphosis T:As it grows
able to emerge from the water as an amphibian