Question

Ch-6 the life of jhon smith Q1. why does the author write that the great man is certainly a wonderful thing?

Answer 1

Explanation:

They are colourless because it is devoid of haemoglobin. They are further classified as granulocytes and agranulocytes. WBCs mainly contribute to immunity and defence mechanism. Red Blood Cells are red due to Hemoglobin, which is a transport molecule and also a pigment.