I think the correct answer is A
Answer:
Explanation: im not sure if it’s true or false but if so it’s true
I believe that it relates to or involves free oxygen, if it is used in exercise- aerobic practices help improve the the efficiency of the body's cardiovascular system with absorbing and transporting oxygen.
Hope this helps
In the pulmonary loop, deoxygenated blood exits the right ventricle of the heart and passes through the pulmonary trunk. The pulmonary trunk splits into the right and left pulmonary arteries. These arteries transport the deoxygenated blood to arterioles and capillary beds in the lungs.
<span>The answer is letter A. <span>
<span>Pregnant
women are discouraged to smoke while pregnant. This can cause miscarriage
because of the toxic chemicals that cigarettes bring and are readily absorbed
by the fetus when a mother smokes. Not only will it lead to a possible
miscarriage, if the baby does survive, he/she might end up with physical
abnormalities or mental disorders. This is the reason why mothers should be
very careful about the choices they make during pregnancy because the life of a
younger being is also at stake.</span></span></span>