Question

what is the main function of the excretory system?
control important functions in the body, such as growth and metabolism
regulate body temperature
eliminate waste from the body
recognize and attack germs that dont belong in the body

Explanation:

The excretory system's main job is to get rid of waste products from the body. Hormones control growth and metabolism (related to endocrine system). The integumentary system (like skin) helps regulate body temperature. The immune system recognizes and attacks germs.

Answer:

Eliminate waste from the body