Lactic acid fermentation. This is when your body doesn’t get enough oxygen for energy. The energy comes from anaerobic respiration. I hope this helps!
The pulmonary artery and its branches deliver blood rich in carbon dioxide (and lacking in oxygen) to the capillaries that surround the air sacs. The circulation of the blood through the lungs. The veins that return the oxygenated blood from the lungs to the left atrium of the heart.
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occipital, parietal ,frontal ,temporal
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A. Filtering Blood to Remove Unwanted Waste
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Excretory system is comprised of Kidneys, liver, lungs and skin.
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you will gain a better relationship with them.
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