Question

Which of the following supports the conclusion that if the digestive system is unhealthy, the excretory system will also be unhealthy?

A. Systems operate independently from one another.

B. The digestive system is the most important system.

C. All systems are controlled by the brain.

D. Bodily systems are interconnected.

Answer 1

D

Step-by-step explanation:

Because every system in the body is vital