Answer  and  Explanation:
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The experiment done by Meselson and Stahl demonstrated that DNA replicated semi-conservatively, meaning that each strand in a DNA molecule serves as a template for synthesis of a new, complementary strand. Although Meselson and Stahl did their experiments in the bacterium E.
 
        
             
        
        
        
I think the correct answer from the choices listed above is option A. DNA contains deoxyribose sugar. DNA stands for deoxyribonucleic acid so it should contain such sugar. It is a molecule that contains genetic material used in organisms and other living things.
        
                    
             
        
        
        
I couldn't find a diagram but was able to find the terms erosion and deposition and using these terms, first there is erosion or the wearing away away of the rock in place be it pre-existing igneous, sedimentary or metamorphic rock, then transportation often to a delta or flood-plain or basin, and then deposition of sand silt and clay and then consolidation into rock and diagenesis which involves compaction and the removal of water.
        
             
        
        
        
Both prokaryotic and eukaryotic cells have a nucleus and ribosomes.
        
             
        
        
        
Motor neuron disease includes loss of motor neurons in the anterior horns of the spinal cord and motor nuclei of the lower brain stem.