Each nut the squirrel fails to reclaim has the opportunity to sprout and grow into a new tree.
(the squirrel; fails; to reclaim) (Each nut; to reclaim; the squirrel) (Each nut the squirrel fails to reclaim; has; the opportunity to sprout and grow into a new tree)
the squirrel Each nut Each nut the squirrel fails to reclaim
fails to reclaim has
to reclaim
the squirrel
the opportunity to sprout and grow into a new tree