However, the ultimate source of biologically useful energy is sunlight, which is incorporated into chemical bonds of organic molecules during photosynthesis.
(the ultimate source of biologically useful energy; is; sunlight, which is incorporated into chemical bonds of organic molecules during photosynthesis) (sunlight; is incorporated; into chemical bonds of organic molecules; T:during photosynthesis) (sunlight; is the ultimate source of; biologically useful energy)
the ultimate source of biologically useful energy sunlight sunlight
is is incorporated is the ultimate source of
sunlight, which is incorporated into chemical bonds of organic molecules during photosynthesis
into chemical bonds of organic molecules T:during photosynthesis
biologically useful energy