Question

Why is blood of humans Red?​

Answer 1

Answer:

Mark it as brainliest

Yes

Explanation:

Blood is mafde up of oxygen iron, hemoglobin and kther wlements, making it a mixture and giving it a red colour

Other proteins also add to its colour

But oxygen is the main reason for it being red

Answer 2

Answer:

because of presence of red pigment haemoglobin...in blood..

blood cells are of two types wbc and rbc

wbc------white blood cells

rbc--------red blood cells