What is hemoglobin??

koi zinda ha indian or my friends lolz ​

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

Explanation:

Badkismati se ab tak zinda hu lalz-,-

Ys I am Zinda

Maari nhi Hu abhi

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

i think the answer is c hope this