please answer....
i am waiting
Answers
Answer:
Blood is the most essential thing for human life. It is an inhuman body fluid that delivers necessary substances such as nutrients and oxygen to the cells. Technically, blood is a transport liquid pumped by the heart (or an equivalent structure) to all parts of the body, after which it is returned to the heart to repeat the process. To donate blood or platelets, you must be in good general health, weigh at least 110 pounds, and be at least 16 years old. Parental consent is required for blood donation by 16-year-olds; 16-year-olds are NOT eligible to donate platelets. No parental consent is required for those who are at least 17 years old.a donate?
Every adult human being (male or female) has 5 to 6 litres of blood.
*Any person between 18 and 60 years, weighing 45 kg or more can safely donate one unit of blood, that is, 350 ml once every three months.
hope this essay help you