Home » Biology » Which of the following elements is essential for the formation of haemoglobin?Which of the following elements is essential for the formation of haemoglobin? Which of the following elements is essential for the formation of haemoglobin? A. Sodium B. Potassium C. Calcium D. Iron Correct Answer: Option D Explanation Related Posts One of the methods of preventing measles is by What physiological term can he used to describe the regulation of the body temperature of… The construction of dams may lead to an increase in the prevalence of The organs that will be most useful to giant African rats in finding their way… Which process does NOT represent a form of reproduction in plants? The gamete is produced in the structure labelled