The answer is B. They bring oxygen from the air into the body.
The lungs don’t produce or release oxygen so it’s not A. or D. The lungs do not transform oxygen into carbon dioxide cause our bodies need oxygen not carbon dioxide so it’s not C. Hope this helps!
<span>people with an impulsive personality have a higher rate of substance abuse and dependence.</span>
Of or relating to genes or heredity.
"all the cells in the body contain the same genetic information"
