Chemokines act as chemoattractants. They lead <span>to the migration of immune cells to an infection site so they can target and destroy invading bodies such as microbes. Hope this helps.</span>
Answer:
Blank 1: Depression, anxiety, or both
Blank 2: Covered or paired
<span>It breaks down and decomposes dead animal and plants.</span>
The data did not support the hypothesis because the amount of dissolved oxygen decreased as water temperature increased.