Answer:
to actually do that it will. take a lot of typing please be specific
<span>What would your calorie-expenditure be if you weighed 150 pounds and you spent an hour gardening? A. 260 calories</span>
The answer depends on whether or not you decide to drink nonpoteable (unclean) or omit water altogether. These are both bad ideas. Nonpoteable water can carry a variety of chemicals and environment pollutant that are harmful for any organism. Just as well this water can also be packed full of nasty diseases like Cholera and Dysentery.
Since the body is composed 75% by water, water is also far too important to not drink. When you don't drink the sufficient amount of water you can eventually become dehydrated and suffer organ failures do tell the lack of water. Here is an interesting fact... Urine can be drunk three times to help keep up water intake if you are stranded without water, though drinking it a fourth time will poison you as the urine has become ammonia.
Answer:
A typical example of a physical barrier to an infection is the <em>SKIN</em>
Explanation:
The skin is a protective coat that shields the tissue from exposure to physical contact, hence; act as a barrier to infection that would have easily penetrated into the body system. Skin has different layers that achieves this process, the outer layer, middle layer and the inner layer. every layer has its vital role to ensure infections are barred from entering the body through physical means