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.
An ecosystem refers to all the living organisms and their non-living environment within a given area. Note that this definition includes two. components; the living component which consists of the animals, plants and microbes, and the non-living component which refers to the air, water, rocks, soil and weather.There is no limit to how large or small an ecosystem can be. An ecosystem can be as large as an ocean or as small as a puddle.Very large ecosystems are known as biomes. An important point to recognize about ecosystems is the interaction between a grouping of plants and animals and their non-living environment and how the two strive to achieve a balance.omponents; the living component which consists of the animals, plants and microbes, and the non-living component which refers to the air, water, rocks, soil and weather. There is no limit to how large or small an ecosystem can be.