The respiratory system allows air to reach the lungs, from which oxygen enters the blood and circulates to all body cells. This system also removes waste gases from the body and helps prevent disease ...
The respiratory system is responsible for the exchange of carbon dioxide and oxygen in the human body. This system also helps remove metabolic waste products and keep pH levels in check. The major ...
Mitochondria possess multiple copies of their own genome (mitochondrial DNA; mtDNA) and play some crucial roles in cellular energy metabolism. From the viewpoint of developmental biology, several ...
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