Which one are more important carbohydrates or protein?

the primary source of energy for most organisms

high energy value storage material

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There are six elements that make up most of the human body. which of the following is not one of these six elements?

Chicken pox and hepatitis are bacterial diseases. true or false?

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative