Oxygen and carbon dioxide are the gases transported by the red blood cells. Oxygen is collected from the air in the alveoli to the blood capillaries. It binds to the heme group in <span>the haemoglobin<span>, which confers the red colour to the red blood cells where it is contained. </span></span>Carbon dioxide moves the other way around, from capillaries to alveoli. They are transported by the red blood cells when oxygen is exchanged by carbon dioxide from the cells' metabolism.
P.E could be one maybe ( their were no options so im not sure)
They are found to be more productive unlike the lazy teens, because they they have a habit of Getting out and exercising.
Answer:
D. None of the above
Explanation:
Gonorrhea is caused by the bacterium Neisseria gonorrhoeae.
Answer:
I think infants and small children
Explanation:
Their body is still developing and kids are at a high chance if dying young anyways
