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Biology, 24.06.2019 22:20 izzyisnotfizzy

Sebastian wants to make ball-and-stick models of the four macromolecules. he has colored balls for each of the elements in these molecules, including the following. red: hydrogen black: carbon purple: oxygen green: nitrogen for a model of which macromolecule will he need mostly black and red balls? a. carbohydrates b. lipids c. nucleic acids d. proteins

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