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the process whereby the products of digestion are transported from the digestive tract into the bloodstream.
a molecule that stores large amounts of energy that can be used for metabolic activity.
the right and left halves of bilaterally symmetrical organisms are mirror images of each other...
tissue that covers the surfaces of the body (the skin) and lines the ducts of the gut.
the replacement of liver tissue by scar tissue due to damage to liver cells caused by excessive...