Answer:
The cells need oxygen for metabolism, which creates carbon dioxide as a waste product. The carbon dioxide is absorbed from the cells by the blood plasma (some of it binds to hemoglobin too) and is transported back to the lungs in the bloodstream. There it leaves the body when we breathe out.
Explanation:
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Answer:
Proteins
Explanation:
Proteins are the main building block of the body. They are required for proper growth of the organism.
<span>From the given observation are the shift of trachea to right and the distending of neck veins and the medical condition of pneumothorax implies that the sounds from the lungs are not heard on the left side of the chest. This is a case of suspicion of malignancy and since it requires immediate attention it must be in secondary stage.</span>
Most of the nitrogen<span> that plants and animals </span>use<span> is made by bacteria. Bacteria in the soil </span>can<span> change </span>nitrogen<span> in the atmosphere (N</span>2) into ammonia (NH3<span>), a form that plants </span>can use<span>. ... When plants, animals, and other </span>organisms<span> die, decomposers return </span>nitrogen<span> to the soil.
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