It is important because there are many people who do not have enough blood in their body and they need blood so if we donate our blood than we can save a person's life .And there are many people who had met with an accident and they need blood so we can give them
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Donating blood is like donating life.

Donating blood produces new and fresh blood in one's body.
Donating blood does not make one gain weight.
Donating blood to the blood bank would be helpful for anyone at any time.
Mainly Donating blood save a person's life. 
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