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To start off easy... About how much energy is retained every time energy flows from one trophic level to the next?
2 pyruvate (C3H4O3) molecules and two water (H2O) molecules
ak12 wrote:How many calories does each gram of proteins, fats, and carbohydrates contribute?2 pyruvate (C3H4O3) molecules and two water (H2O) molecules
Proteins and carbohydrates each contribute 4 calories per gram, fats contribute 9 calories per gram
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