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Biology, 21.06.2019 15:00, gugu1004
6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.
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The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity
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Biology, 22.06.2019 03:30, sCoTtYbOy5329
What organelle other than the nucleus houses dna in a eukaryotic cell?
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Iwill give what are the tubular structures that carry blood through tissues and organs?...
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