Answer:
It provides protection for the cell it also provides a fixed environment
Explanation:
Allowing the body to "fix" itself
It wants to be healthy and it works to reach it.
example: shiver when cold. sweat when hot
The answer that would best complete the given statement above is the third option.: IONOSPHERE. <span>A collision between gas atoms and electrons raises the energy levels of oxygen and nitrogen in the ionosphere. Hope this answers your question. Have a great day!</span>
Vulnerability is the quality or state of being exposed to the possibility of being attacked or harmed, either physically or emotionally.
<span>Phosphorus. Phosphorus is another element that is essential for bone growth. 85% of our body's phosphorous is incorporated in our bones as calcium phosphate.</span>