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Katie wants to make ball-and-stick models of the four macromolecules. she has colored balls for each of the elements in these molecules, including the following. red: hydrogen black: carbon purple: oxygen green: nitrogen in which macromolecule will she use the black, red, and purple balls in a ratio of 1: 2: 1? carbohydrates lipids nucleic acids proteins
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Katie wants to make ball-and-stick models of the four macromolecules. she has colored balls for each...
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