Answer:
People with type O- blood are called universal donors because their donated red blood cells have no A, B or Rh antigens and can therefore be safely given to people of any blood group.
its potenial energy .................................
In order to gain one pound, you must intake 3600 calories.
Answer:
The physical environment is clean and safe. The environment meets everyone's basic needs. The environment promotes social harmony and actively involves everyone.
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