I’m pretty sure he answer is c, lungs
Regular exercise and physical activity promotes strong muscles and bones. It improves respiratory, cardiovascular health, and overall health. Staying active can also help you maintain a healthy weight, reduce your risk for type 2 diabetes, heart disease, and reduce your risk for some cancers.
I'm pretty sure it's Human Trafficking:)
Testing the infant's urine should indicate an improvement in his status, if the urine culture test reports show normal results, that means the child is improving.
The answer would be homeostasis
