electronic health record (EHR) a computerized repository for a patient's health information providing information to members of the health care team regarding a clinical encounter. Many systems can also provide decision support, quality assurance information and outcome data. Mosby's Medical Dictionary, 9th edition.
An ecosystem is a natural unit of plants, animals, and microorganisms functioning together with all non-living environmental factors. To conserve this delicate balance, it is important to know what part each piece of the natural ecosystem does for all the others.Preserving any bionetwork can be very difficult, because it is almost impossible to know what each element of the ecological unit adds to the equation.o conserve this delicate balance, it is important to know what part each piece of the natural ecosystem does for all the others. Preserving any bionetwork can be very difficult, because it is almost impossible to know what each element of the ecological unit adds to the equation.
Predators are important not only because they create biodiversity, but also because they indicate biodiversity. 9 In addition to regulating natural systems as described above, predators (especially large predators) serve as a measure of the health of communities around them.he importance of this predator impact cannot be overstated, because the composition of plant species in any natural area is an important regulating factor of the ecosystemâs functioning. 3 These impacts are occurring around the clock in every terrestrial and marine ecosystem.