What capability distinguishes trauma centers from less-specialized hospitals?

Trauma centers are care facilities equipped and staffed to provide care for patients suffering from every aspect of injuries. The capability that distinguishes trauma centers from less-specialized hospitals is that trauma centers provides 24-hours in-house coverage by general surgeons, and quick availability of care in specialties such as neurosurgery, anesthesiology etc.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.