Answer:
Maintaining homeostasis at each level is key to maintaining the body's overall function.
Explanation:
The body maintains homeostasis for many factors in addition to temperature. For instance, the concentration of various ions in your blood must be kept steady, along with pH and and the concentration of glucose.
Decaying matter found in soil is normally from a dead animal or from an animal's waste system.
Photosynthetic organisms use sunlight to provide the energy necessary to combine carbon dioxide and water to form organic molecules and ATP. Those same photosynthetic organism also use cellular respiration to breakdown those organic molecules whenever there is an energy demand greater than what can be provided by photosynthesis or in the absence of light.