The answer to your question is “C”
FALSE
<span>A hierarchy is not only a list of items that are considered important. A hierarchy is used to e</span><span>mphasize the most important items. It does this by</span> listing items in the order of their importance, so that the most important items appear at the top, and the least important items appear at the bottom of the list.
1. I don't quite know
2. True
3. False
4. False
A) the exchange of gases throughout the body