The person will probably become fat because they are consuming more calories than the body needs to function. Because they only need 2,000 calories, their body has no need for an extra 1,000 calories so the body will store it as fat to access later.
Answer:
Oxygen
Explanation:
All cells need oxygen in order to operate properly. If Her respitory system isnt working correctly, her cells will start to not work which can lead to multiple issues such as shortness of breath, fatigue, muscle fatigue, brain fog, etc in short term. Long term/ more serious issues could be a collapsed lung, confusion, fainting, kindey failure, sever muscle weakness, etc.
Some are for abuse or tooken to increase performance or stabilize someone
They are all used for energy, etc.
Hope this helps.
The answer i believe is interpersonal communication.