Question

What would happen to the organisms of undigested food was allowed to accumulate in their body

Answer 1

as the question is how it goes without saying but I am

Answer 2

General Toxification will take place if the undigested food was allowed to accumulate in the body of any organisms.

Explanation:

The bowl movement is very much important to keep the body clean. If the bowl movement will not take place in many days, weeks then the undigested food will remain trapped in the colon of the organisms so after some days there will be some bacteria formed in the inner layer of the colon.