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Most arteries of the adult body carry oxygen-rich blood and the veins carry oxygen-poor blood. how does this differ in the pulmonary artieries and veins?
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Which macromolecules are polymers made of nucleotides (a) fatty acids (b) nucleic acids (c) carboxylic acids (d) amino acides
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What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein
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Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?
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In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -
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Most arteries of the adult body carry oxygen-rich blood and the veins carry oxygen-poor blood. how d...
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