Explain how smoking affects the amount of oxygen taken up by the blood

Smoking affect negatively the amount of oxygen taken by blood by make it less, where by 1:smoking produce Cobornmonoxide which has higher affinity to haemoglobin of blood than oxygen

2:it may result to lungs disease like cancer which affect working function of lungs to provide Enoy oxygen to the blood

the pic attached shows the stages of mitosis. hope it !

i tried the eyeshadow trick you told me about and it worked so good i i did a yellow going into orange colors and it was bright and you could see it on my eyes