Why do we study the digestive system of the frog?

One reason frogs are often chosen to be dissected is that their bodies provide a good overview of the organ systems of a complex living thing. The organs present in a frog, and the way they are laid out in the body, are similar enough to humans to provide insight for students about how their bodies work.

Explanation:

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health