Answer: When your hypothalamus senses that you're too hot, it sends signals to your sweat glands to make you sweat and cool you off. When the hypothalamus senses that you're too cold, it sends signals to your muscles that make your shiver and create warmth. This is called maintaining homeostasis.
Adaptation because organisms adapt to avoid extinction.
Bacteria move using a tail like structure called flagellum .
<span>Only a single amino acid could change, because the reading frame is unaffected</span>
To reflect beat away from the fridge.... it also keep the fridge cooler
