Bacterial cells have been represented by the chemical formula C5H7NO2. Compute the theoretical oxygen demand (in grams O2·mol-1 of cells), assuming the following reactions apply C5H7NO2 + 5O2 → 5CO2 + 2H20 + NH3 202 → No3

The population of unionid mussels decreased after zebra mussels were introduced. zebra mussels competed with the unionid mussels for food. the zebra mussels were able to displace the unionid mussels, allowing the zebra mussel population to increase  over the years. the unionid mussel population decreased because  of lack of food.

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