Question

1. how do the circulatory and urinary systems work together?

Explanation:

The circulatory system transports blood to the kidneys (part of the urinary system). The kidneys filter waste and excess substances from the blood to form urine. The clean - blood is then returned to the circulatory system.

Answer:

The circulatory system brings blood to the kidneys for filtration. The kidneys filter waste from the blood to form urine, and return the filtered blood to the circulatory system.