The feather of a bird is a marvellous structure, and no one will deny that as a whole it depends upon adaptation.
(The feather of a bird; is; a marvellous structure) (no one; will deny; that as a whole it depends upon adaptation) Context(no one will deny,List([53, 69))):(it; depends; upon adaptation)
no one will deny,List([53, 69))
The feather of a bird no one it
is will deny depends
a marvellous structure
that as a whole it depends upon adaptation
upon adaptation