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The reactions of glycolysis are catalyzed by enzymes and obviously proceed without much problem. However, when we look at some of the individual steps, they have […]

Eukaryotic cells are complex in organization and structure, especially when you consider their small size. Consider the organelle contents of the typical eukaryotic cell. Select two […]

This Case assignment will focus on the steps of cellular respiration.  Cellular respiration can take place with or without the presence of oxygen.  These states and […]

Question: Which molecules and ions (phenolphthalein, iodine, starch, Na+, OH-, water) does your experiment give evidence for passage through the semipermeable membrane? Also, in which direction (into […]

Should humans restore natural ecosystems disturbed by natural events, such as a hurricane or volcano? Why? What if a species is likely to go extinct if […]