( ( Virtually ( all animals ) ) ( ( have ( ( internal digestion ) ( of food ) ) ) . ) )
(ROOT (S (NP (RB Virtually) (DT all) (NNS animals)) (VP (VBP have) (NP (NP (JJ internal) (NN digestion)) (PP (IN of) (NP (NN food))))) (. .)))
Virtually all animals have internal digestion of food.
(ROOT (S (NP (NNS Animals)) (VP (VBP engage) (PP (IN in) (NP (JJ internal) (NN digestion)))) (. .)))