Since this tends to keep things constant, it allows the maintenance of homeostasis. For instance, when the concentration of carbon dioxide in the human body increases, the lungs are signaled to increase their activity and expel more carbon dioxide. Thermoregulation is another example of negative feedback.
Butterfly Spirit Animal & Totem. The butterfly is one of the most emblematic totem animals symbolizing personal transformation. If you see the butterfly as your totem or spirit animal, pay attention to the areas in your life or personality that are in need of profound change or transformation.
Butterfly is a potent symbol for those considering, or in the throes of, a big change. Butterfly is also one of the most inspiring symbols of the animal world, knowing precisely the time to leave the comfort and limitation of its cocoon, flying freely into the world. Quite frequently, we are not so certain.utterfly is the symbol of change, the soul, creativity, freedom, joy and colour. Their power is transformation, shape shifting and soul evolution.