Hi there!
The nose, diaphram, and lungs are all part of the respiratory system.
The respiratory system's job is to get you breathing; to get oxegon and nitrogen in your lungs and get carbon dioxide out.
Hope this helps!
Educator, counselor, consultant, researcher
<span>you would use a 3d model so u can show all parts of the heart </span>
It's a variable type of pathogen some like it hot when the heat is on or some like if cold where its cold and damp lol remember the some some like hot.