True. a healthy diet is only part of the equation. all food has sugars that convert convert in some form to calories. If you eat healthy but don't burn those calories they will cause a weight gain
Natural emergency: something that occurs naturally
manmade: something caused by a person (ex.shooting)
It provides structure to the body. With our our strong healthy bones to support us, we would just be walking skin bags with organs and hair. The bones give us the legitimate support for everything, the muscles attach to the bones, so while it may feel like your muscles are doing all of the work, they aren’t. Your bones play a huge roll, in you everyday moving. What makes bones stronger? MILK!
An average woman needs 2000 calories a day to maintain, and 1500 calories a day to lose weight. Therefore, I believe the answer you are looking for is 2000.