Which of the following is true of density-dependent limiting factors? O They have a larger impact on big populations.
O They have a larger impact on small populations.
O They tend to be caused by abiotic factors.
They impact big and small populations equally.

Explanation:

C

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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.