Question

haemoglobin is a type of : a: carbohydrate , b: skin pigment ,c: vitamin , d: respiratory pigment​

Answer 1

$\huge{\mathfrak{\underline{\red{Answer!}}}}$

Yeah ! it is a type of respiratory pigmet cause it is responsible for transportation of respiratory gases inside the body. During oxygenation, the oxygen combines with haemoglobin of red blood corpuscles to form oxyhaemoglobin. so haemoglobin is called respiratory pigment.

Answer 2

Answer is respiratory pigment