You are presented with the question "What provides the regeneration of cells for the body?" and the following answer choices: 
- Thyroid-stimulating hormone
 - the kiln
 - Earthworms
 - the kitchen
 - the digestive system
 - prolactin release
 - Pituitary gland
 - the corona

Now knowing that the digestive system breaks food into nutrients for the body and raw proteins provide nutrients for regeneration of cells, promoting healing, youth and longevity, choose the best answer.


 

     the digestive system    