Question

Write the main component of blood.? Why oour blood is red incolour

Answer 1

plasma ,platelets, RBCs ,WBCs .

It's bcoz of a pigment known as haemoglobin.

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Answer 2

the main components of blood are

1. red blood cells

2. white blood cells

3. blood platelets

blood is red because of the presence of Haemoglobin in red blood cells