Thus the birds that migrate have to adapt to living in a much different environment.
(the birds; migrate; ) (the birds that migrate; to adapt; to living in a much different environment) Context(the birds that migrate to adapt,List([5, 41))):(the birds that migrate; to adapt to living; L:in a much different environment)
the birds that migrate to adapt,List([5, 41))
the birds the birds that migrate the birds that migrate
migrate to adapt to adapt to living
to living in a much different environment
L:in a much different environment