<span>Macrophages work slowly apexBacteria reproduce quickly.</span>
When your body temperature rises because of an infection, it's called a fever<span>. </span>Fevers<span> are caused by chemicals called pyrogens flowing in the bloodstream. Pyrogens make their way to the hypothalamus in the brain, which is in charge of regulating body temperature.</span>
B) Geologic.
Hope this helps~!
~{Isle of flightless birds}
