That system is called the immune system
Check the file I added, Brainly wouldn't let me comment my answer for some reason.
Yes because a open fracture is when the bone comes out of the skin. So to be a closed fracture it has to be inside the skin.
<span>A. is naturally low in saturated fats. TRUE
</span><span>D. has a very strong taste. FALSE
</span><span>C. is very low in fat. FALSE
</span><span>B. doesn't go bad. FALSE</span>
