Question

Name the substance in the blood of mammals that gives its red colour?

Answer 1

lnside the RBC's there is a protein called haemoglobin. each hemoglobin protein it made up subunits called themed (themes are what give blood its red color ).more specifically,the hemes can bind iron molecules, and these iron molecules bind oxygen.

Answer 2

In the rbc's there is a substance called haemoglobin