Question

explain human blood and give its function​

Answer 1

Answer:

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Blood:

Blood is a constantly circulating fluid providing the body with nutrition, oxygen and waste removal . Blood is mostly liquid,with numerous cells and proteins suspended in it, making blood thicker than pure water. The average people have 5 litres of blood.

Blood Functions:

i) It transports oxygen and nutrients to the lungs and tissues.

ii) it forms blood clots to prevent excess blood loss.

iii) it carries cells and antibodies that fight against infections.