Beneficence is the practice of offering selfless help to others. Medical and health practitioners are called upon by ethicists to uphold a high degree of commitment to helping other, and refraining from causing harms to others as well as rescuing their patients if they are in dire need of their special skills in treatment and medicine. the practitioners are expected to adhere to acts that brings more benefit to people, their patient and society at large.
I think the most accepted Theory to make up living things is the cell theory.
Each time an organism is consumed, 90% of the energy is lost as heat. that leaves only 10% for the carnivore
