Osteoporosis affects the a) skeletal body system
Cells specialize to form specific tisue and organs because all cells have the same DNA. stem cells can develop into every type of cell inside the body.The cell is the basic unit of structure and function in all living organisms.
If the infant stops responding, position them on a firm, flat surface, and yell for help. Check for breathing and begin CPR. After 15 compressions, open the airway and look for a foreign object. If visible, remove it and attempt to ventilate with two breaths.
Answer:
The vaccine produced by the US biotech firm, based in Massachusetts
