Digestive system as Immune system
Develop an explanation of why the digestive system can be considered immunological tissue.
The explanation is a persuasive essay of 600 words, APA style formatting and APA referencing style, and must contain two articles from accepted scientific journals.
An accepted journal would be Nature, Science, Medical Journals, etc. No use of the first person. You must write this essay in the 3rd person.
A persuasive essay is the presentation of reasons and ideas in a way that will influence your audience.