Aphids are small, white bugs that live on the underside of leaves. They steal nutrients out of plants. This is an example of A) Parasitism B) Commensalism C) Prey D) Mutualism

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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.

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