What is the major function of the human excretory system?
1 2 3 4
eliminate waste materials respond to stimuli break down food mechanically absorb nutrients from food
Question: What is the major function of the human excretory system?
(1) eliminate waste materials
(2) respond to stimuli
(3) break down food mechanically
(4) absorb nutrients from food

Answer: (1) eliminate waste materials
Answer: (3) break down food mechanically
Question: What is the major function of the human excretory system?
(1) eliminate waste materials
(2) respond to stimuli
(3) break down food mechanically
(4) absorb nutrients from food
Answer: (1) eliminate waste materials