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.
Lion spirit animal, symbol of personal strength and courage. The lion spirit animal is generally associated with a representation of personal strength. If the lion appears powerful to you, its presence as a spirit guide can be interpreted as a positive representation of your self-confidence or personal power. As such, lions point to qualities of strength, courage, assertiveness.