A pathologic change of muscle tissue is known as... The death of a bone tissue due to insufficient blood supply is known as Cytology
B. Red blood cells contain a protein that binds with oxygen.
Answer:
One difference between the Rhesus system and the ABO group system is that Rh negative people don't usually possess antibodies against RhD (unless they have been previously exposed to it), whereas in the ABO group system if the antigen is absent from the red blood cells.
Here is the link to read more :)
https://www.mydr.com.au/tests-investigations/blood-typing
I think it is uh... 549,196* people, but I may be wrong. I'm using a CDC PDF so, I may have read it wrong.