Question

what function does the liver serve within the excretory system? detoxify harmful substances remove oxygen waste absorb nutrients remove carbon dioxide waste

Explanation:

The liver is a vital organ in the excretory system. One of its key functions is to detoxify harmful substances. For example, it can break down and neutralize toxins such as alcohol and drugs. Removing oxygen waste is mainly the function of the respiratory system (lungs). Absorbing nutrients is a function of the digestive system (like the small intestine). Removing carbon dioxide waste is also a role of the respiratory system.

Answer:

Detoxify harmful substances