Blood donating is the most precious gift that anyone can give to another person the gift of life. A decision to donate your blood can save a life, or even several if your blood is separated into its components red cells, platelets and plasma which can be used individually for patients with specific conditions.
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Answer:
The Immune system is a complex network of cells (such as lymphocytes) and organs that work together to defend the body against foreign substances (antigens) such as bacteria, a virus or tumor cell.
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Well it depends, if you sweat a lot then yes shower is need everyday! Now if youre basic... I suggest showering Monday-Wednesday-Friday and deodorant!