5. - Breathing
- Functions to maintain life supporting levels of carbon
dioxide and oxygen in the blood stream by excreting the
extra carbon dioxide and keeping a regular supply of
oxygen.
- Your lungs remove the carbon dioxide that builds in
your blood from respiration.
- our lungs process the molecules into gas and expel the
carbon dioxide gas when you breathe out
6. - It’s function is not only to remove solid waste but to
collect water from the waste that can be reused.
- Processes, transports, and excretes solid wastes.
