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's main functions are to remove metabolic waste products from the body and maintain osmotic (water - salt) balance. It is not responsible for maintaining blood glucose levels (which is mainly the function 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