Since adult frogs are carnivores, a tadpole's intestines shrink and the mouth becomes larger to adapt to eating and digesting animal material.
(adult frogs; are; carnivores) (a tadpole's intestines; shrink; ) (the mouth; becomes; larger to adapt to eating and digesting animal material)
adult frogs a tadpole's intestines the mouth
are shrink becomes
carnivores
larger to adapt to eating and digesting animal material