Why only 10% of the energy move up to the next level in the energy pyramid?​

The steps get smaller further up the pyramid because some of that energy is changed to a form that cannot be consumed by organism at the next higher step in the food chain. … On average, only about 10 percent of energy stored as biomass in a trophic level is passed from one level to the next

Explanation:

the jugular venous disention can be a sigh of problems starting with the heart specificaly the right side. with the evidence pressent he may have a blocage in a vein or artery due to a blood clot forming in the surggery. its a theory