Question

multiple - choice question where is the high oxygen concentration? in cell x in the blood flow rewatch submit

Explanation:

Oxygen is transported by the blood. After gas - exchange in the lungs, oxygen binds to hemoglobin in red - blood cells and is carried in the blood flow. Cells consume oxygen for cellular respiration, so the oxygen concentration is lower in cells compared to the blood flow that is transporting oxygen to them.

Answer:

in the blood flow