If the student then shined a light on the Elodea plant, then let it sit under the light for 24 more hours, how would the sugar concentration in the plant be effected?

The rate of photosynthesis in Elodea depends on the intensity of light. With increasing water pollution levels light that reaches aquatic plants such as Elodea significantly decreases thus leading to lesser light intensity underwater

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Explanation:

b - the respond is innate and varies over time.

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image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.