There are infinity blood cells in our body but if you are asking about platelets then they vary from age and person to person
The average adult has about 8-10 pints of blood in his or her body.
how many leters of blood does anormal person have
One
If someone inherits one A allele for blood type and one B allele for blood type, what will that person's blood type be?
5 liters of blood
You can go to a blood bank or a blood mobile to get a blood type chart next time you give blood. You can also print one online from many blood bank information sites.
A blood transfusion
A blood transfusion is a donation of blood from one person to another. There is NO possibility of a transfer of personal characteristics.
the transferring of blood from one person to another
Twice, but one pint of blood is generated every month. Don't push donation without proper diet.
Yes you are right, every person in the world is responsible to each and every thing. Blood donating is also one of the responsibility of a person, that by giving blood you can save one live.
When a person donates blood, many tests are run on that blood, B12 is not one of those, so yes, a person with a B12 deficiency may be able to donate. However, It would not be advisable to do so as it may exacerbate some symptoms this person may have such as tiredness and fatigue.