Question

The colour of blood is red due to the presence of

Answer 1

heya...

Here is your answer....

The colour of blood is red due to the presence of Hemoglobin.

Hemoglobin contains the iron metal in it.

So the blood is red in color.

It may help you... ☺☺

Answer 2

HEYA!!

THE COLOUR OF BLOOD IS RED DUE TO THE PRESENCE OF $Haemoglobin$

$<b><marquee = up >13.8 to 17.2 grams per deciliter (g/dL) for men and 12.1 to 15.1 g/dL for women.$





IT ALSO HAS THE CONTAINS OF IRON

$THANKS \: FOR \: ANSKING$