Question

human blood is red colour explain the reson​

Answer 1

Human blood is red because of presence of a special pigment called haemoglobin

Answer 2

$\huge\tt\underline\orange{Question}$

human blood is red colour explain the reason

$\huge\tt\underline\blue{answer}$

human blood is $\huge\tt\underline\red{Red}$ in colour because of protein hemoglobin,which contain red coloured pigment called heme

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