Once the daily amount of sunlight is reduced enough, the trees shut down the process of photosynthesis.
(the daily amount of sunlight; is reduced; enough) (the trees; shut down; the process of photosynthesis; T:Once the daily amount of sunlight is reduced enough)
the daily amount of sunlight the trees
is reduced shut down
enough
the process of photosynthesis T:Once the daily amount of sunlight is reduced enough