Why the colour of our blood is red??

Contains hemoglobin pigment
  • 1
Due to the presence of hemoglobin
  • 0
Because of haemoglobin present in it
  • 0
Thanks to all.
  • 0
Of the pigment called hemoglobin
  • 0
Because of hemoglobin pigment.
  • 0
What are you looking for?