When synthesizing the contradictions between certain bodily systems of a frog and worm, significant differences can be found. To commence, the digestive system of a worm is distinct than that of a frog because there are organs that the other does not possess. For example, the worm contains a crop and gizzard- in place of a stomach- that assist in grinding up the food the worm consumes. The crop begins the process of digestion meanwhile stones are enclosed inside the gizzard to crush the contents that pass through. In contrast, the frog has a stomach as well as two types of intestines- the small and large intestine- to break down food in their digestive system. Another difference is that the worm has five hearts or “Aortic Arches” in their