Why is food important for the human body? Mention 4 main purposes.

Your body needs food to obtain energy, to get building blocks for your body, and to get substances that help control body processes. Nutrients, chemicals in food that your body needs, include carbohydrates, proteins, lipids, vitamins, and minerals.

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i think its the first one

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.