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Which structure includes sugar-phosphate "backbones", composed of alternating phosphate groups and deoxyribose sugars, and nitrogenous bases?

asked Jan 8 in Science by FletaButt406 (350 points)

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Which state of matter lacks a fixed volume, fixed shape, and consists of charged particles?

asked Jan 8 in Science by KashaPgt6348 (290 points)

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Which state of matter is not common on earth?

asked Jan 8 in Science by SharynRule0 (410 points)

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Which state of matter is characterized by molecules with minimal movement and strong forces between them?

asked Jan 8 in Science by DarioE256431 (290 points)

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Which state of matter has the lowest density?

asked Jan 8 in Science by RainaBrandt4 (470 points)

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Which state of matter has an intermediate level of entropy between solid and gas?

asked Jan 8 in Science by ClairePresto (270 points)

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Which species in class insecta has three body segments, six jointed legs, and multiple head appendages?

asked Jan 8 in Science by KarlaHertz3 (390 points)

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Which single most factor is responsible for the extinction of hundreds of species of birds?

asked Jan 8 in Science by QuincyHaskel (370 points)

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Which side of the heart does blood from the lungs enter into?

asked Jan 8 in Science by RaymonSchmid (390 points)

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Which scientist was responsible for the theory of evolution by natural selection?

asked Jan 8 in Science by SheliaSynder (510 points)

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Which scientist built the first telescope?

asked Jan 8 in Science by MelvinSimos (450 points)

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Which rule is a result of trends in energies and is useful in explaining why atoms form the ions that they do?

asked Jan 8 in Science by TNWSharyl17 (170 points)

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Which reproduction produces offspring genetically identical to the one parent?

asked Jan 8 in Science by Shayne69Q78 (310 points)

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Which region of dna consists of one or more genes that encode the proteins needed for a specific function?

asked Jan 8 in Science by BarbDavisson (270 points)

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Which reaction between alkyl halides and ammonia makes alkylamines?

asked Jan 8 in Science by PenniSalaam4 (150 points)

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Which radio frequency should you listen to if you want less noise?

asked Jan 8 in Science by JXXSharyl82 (470 points)

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Which proteins recognize and combine with harmful materials, including both toxic chemicals and invasive microorganisms?

asked Jan 8 in Science by Lettie63J827 (370 points)

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Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system?

asked Jan 8 in Science by DeneenDamron (390 points)

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Which protein, that stores oxygen in muscle cells, has been purified from a number of organisms?

asked Jan 8 in Science by BZBManual161 (350 points)

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Which property changes when a glass breaks?

asked Jan 8 in Science by Archer028824 (410 points)

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