並前往https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Book%3A_General_Biology_(Boundless)/34%3A_Animal_Nutrition_and_the_Digestive_System/34.1%3A_Digestive_Systems/34.1B%3A_Herbivores_Omnivores_and_Carnivores