Why can a person receive platelets donated by anyone, but must receive a particular type of whole
blood? (note: whole blood includes all blood cell types)

2. How might a technique to remove A and B antigens from red blood cells be used to increase the supply
of donated blood?

d we did this already

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.