In Vitro Metabolic Stability In vitro metabolic stability is an important early ADME test for predicting in vivo half-life and clearance of the test compounds. Although the metabolism of drugs generally occurs in a variety of tissues such as the intestinal wall, kidneys, lung, skin and blood, the liver is considered to be the major site of drug metabolism.

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weathering is the answer.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

sex cells are usually half's then they find another half and make a fertilize egg