they initiate, for example, the chemical changes that convert starch to sugar, or carbohydrate to fat.)
(they; initiate; , the chemical changes that convert starch to sugar, or carbohydrate to fat) (the chemical changes; convert; starch; to sugar) (the chemical changes; carbohydrate; to fat)
they the chemical changes the chemical changes
initiate convert carbohydrate
, the chemical changes that convert starch to sugar, or carbohydrate to fat
starch to sugar
to fat