Haemoglobin is absent in red blood cells.
Oxygen is carried by a red pigment called _________ (blood/haemoglobin) present in the red blood cells.
Assertion (A): The blood of annelids is red in colour Reason (R): The blood of annelids possess haemoglobin in red blood cells.
Why is Mitochondria absent in red blood cells? [3 MARKS]
Which mineral essential for the formation of haemoglobin in red blood cells