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Once an organic molecule enters a metabolic pathway,a significant percentage of its energy
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Q21: Which of the following is not an
Q23: The figure below illustrates the inhalation step
Q24: Which of the following has the smallest
Q50: Humans use approximately 15 percent of the
Q53: Phosphorus is the only major nutrient whose
Q53: For a vertebrate animal to obtain and
Q56: Mammals branched out to evolve many new
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Q95: The oldest fossils of terrestrial animals are