When comparing the digestive and urinary system, we can conclude that they both
a. are responsible for regulating the amount of salt in the body
b. absorb nutrients into the bloodstream
c. aid in the digestion of food
d. have functions of absorption and elimination

The correct answer here is option D - when comparing the digestive and urinary system, we can conclude that they both have functions of absorbtion and elimination. In both systems, important nutrients are absorbed into the blood stream, whilst toxins and waste are filtered out.

What's the question again?

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )