Some is absorbed into our bloodstreams and the rest is eliminated from the body
Answer:
oxygen: it was the result of biological activities. There were such stable continental shelf environments, which were rare in the Archean, developed after 2.5 billion years ago, facilitating the growth of photosynthetic organisms and thus oxygen production.
<span>The answer is Vagus nerve.
The vagus nerve is also known as the pneumogastric nerve,which is the tenth cranial nerve, and interfaces with parasympathetic control of the heart, lungs, and digestive tract.
Where as there in no pulmonary nerve or aortic nerve or capillary nerve.
Pulmonary and Aortic comes under plexus(a branch network of vessels or nerves).
Capillary refers to the vessel.</span>
Answer:
Proteins are molecules made of amino acids. They are coded for by our genes and form the basis of living tissues. ... For example, proteins catalyse reactions in our bodies, transport molecules such as oxygen, keep us healthy as part of the immune system and transmit messages from cell to cell
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