Question

multiple - choice question
the functions of the excretory system are ...
maintain blood glucose levels and providing a framework
removing metabolic waste and maintaining osmotic(water) balance

Explanation:

The excretory system is responsible for eliminating metabolic waste products from the body and maintaining osmotic balance to ensure proper physiological function. It has no direct role in maintaining blood - glucose levels (which is mainly the job of the endocrine system) or providing a framework (which is the function of the skeletal system).

Answer:

removing metabolic waste and maintaining osmotic(water) balance