What body system do the lungs convert carbon dioxide into oxygen?

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?