What metal is present in hemoglobin?
Correct answer: Iron
Dalia
should we ask to a vampire?
NonoN
Why does it smell and taste like there is copper in it. I
joymarch016
That was a hard one !! Was it iron, copper or both ?? Luckily, I finally went with iron. 😬😬
Mouth🤪
I was pretty sure globin was iron and hemo was blood! Wasn’t positive but I got it right!
Player
Marcy, Didn’t think it was such an easy question.
Marcy
What a funny question didn't sink at once in my mind