Haemoglobin

The video explains how oxygen is transported in the blood, highlighting that 97% of the dry weight of mammalian red blood cells is hemoglobin. It further describes how oxygen binds to hemoglobin to form oxyhemoglobin, which turns bright red, the color of arterial blood.

Explain the process of oxygen transport in the blood.

What color does oxyhemoglobin appear, and why is this significant?