Question

what is haemoglobin? types of blood present in our body

Answer 1

haemoglobin gives red colour to blood.
Blood is three types they are RBC,WBC and platelets

Answer 2

The blood while passing through the lungs picks up oxygen with the help of (red) pigment called haemoglobin.
Following are the types of blood present in our body:-

1)RBC(Red blood cells)
2)WBC(White blood cells)
3)BLOOD PLATELETS