It permitted to live, the pupa becomes a moth in about three weeks, this completing the life cycle, a metamorphosis when a pupa changes into a moth, it bursts the cocoon and breaks the long silk thread into many short ones.
(it; bursts; the cocoon) Context(it bursts,List([149, 158))):(the pupa; becomes; a moth in about three weeks) (it; breaks; the long silk thread; into many short ones) (this; completing; the life cycle) (a pupa; changes; into a moth)
it bursts,List([149, 158))
it the pupa it this a pupa
bursts becomes breaks completing changes
the cocoon
a moth in about three weeks
the long silk thread into many short ones
the life cycle
into a moth