Answer:
i dont understand the question is it a school question or a personal question
Explanation:
The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out.
Answer:Severe.
Explanation:It would be moderate if you choose not to, or if you parents or care- takers could not be their in time to fix the food. Not to mention if you were an adult, it could be a different way such as, you forgot food or you can't go get it or eat because you are on your shift.