Science
What are three body systems that work together when you bite into a cracker to change the cracker into a form that can be used by your body’s cells
Science
![](https://d22o6al7s0pvzr.cloudfront.net/images/bookrags/qa/avatars/.defaults/unknown.png)
Asked by
Fvfcvgfcvnono
Last updated by
Jill W
Science
Digestive – makes bile that breaks down food
Respiratory – Lungs remove carbon dioxide and excess waters.
Excretory – removes waste from the blood and breaks down protein