Answer:
I think there are two answers 1st is the stomach, kidneys and 2nd is the stomach, gallbladder
Step-by-step explanation:
As the 1st and 2nd because the stomach digest food with any acid called GI tract or digestive tract, And kidneys and gallbladder because the kidney make a process to remove the food and send to gallbladder and gallbladder extract the waste food from our body