* nutrients are subtenancy in food that contribute to a person`s well-being by eating a variety of foods and liquids the body takes the nutrients it needs to maintain good health.
* good nutrients allow our body to function.
what are the three ways that we lose water from the human body ?
1. Kidneys: by urine. Intestines, through bowel movements
2. Lungs: by exhaling water vapour. a lack of water can cause the mucus in your lungs to thicken, which slows down respiration
3. Skin: By Perspiration.
how long can a person live under normal conditions without drinking water?
At least 60% of the adult body is made of water. A human can go without food for about three weeks but would typically only last three to four days without water
when your thirsty what is that a sign of?
the brains way of warning you that you are dehydrated because you're not drinking enough fluid
