Question

what is haemoglobin ?​

Answer 1

Explanation:

Haemoglobin (Hb) is a protein found in the red blood cells that carries oxygen in your body and gives blood its red colour. Haemoglobin levels vary from person to person. Men usually have higher levels than women.

Answer 2

Answer:

Hemoglobin, abbreviated Hb or Hgb, is the iron-containing oxygen-transport metalloprotein in red blood cells of almost all vertebrates as well as the tissues of some invertebrates. Hemoglobin in blood carries oxygen from the respiratory organs to rest of the body