D. excretory system
The excretory system is primarily responsible for the removal of waste from the body, including the elimination of toxins and excess substances.
A.
skeletal system
B.
nervous system
C.
muscular system
D.
excretory system
1 answer
D. excretory system
The excretory system is primarily responsible for the removal of waste from the body, including the elimination of toxins and excess substances.