|1. Occupies upper and left part of the intestinal area.||1. Present in lower and right parts of intestinal area.|
|2. Walls of jejunum are thicker and more vascular.||2. Walls of ileum are thinner and less vascular.|
|3. Villi are large and abundant in jejunum.||3. Villi are shorter and less in ileum.|
|4. Lumen is wider and often empty.||4. Lumen of ileum is narrower and loaded.|
Diphyodont is the condition of having two set of teeth during the life of an organism. For example : humans are diphyodont as they have two set of teeth namely temporary milk or deciduous teeth which are replaced by permanent or adult teeth.