multiple choice question\nin a hemoglobin molecule, what type of atom is at the center of a heme…

multiple choice question\nin a hemoglobin molecule, what type of atom is at the center of a heme group?\npotassium\niron\ncalcium\niodine
Answer
Brief Explanations:
Hemoglobin is a protein in red - blood cells that carries oxygen. The heme group within hemoglobin has an iron (Fe) atom at its center, which is crucial for binding and transporting oxygen.
Answer:
B. Iron