Biology, 25.11.2019 22:31 amirasaleh1012
Select the phrases that accurately describe properties of the most common form of the dna double helix. a. the phosphodiester bonds between nucleotide residues run in opposite directions in the two strands. b. the sugar–phosphate backbone is exposed to the solvent, whereas the nitrogenous bases are in the interior of the double helix. c. base pairs have a spacing of . d. a helical turn consists of about . e. dna contains equal amounts of adenine and guanine (the purines) and equal amounts of cytosine and thymine (the pyrimidines).
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Biology, 22.06.2019 09:30
The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?
Answers: 1
Biology, 22.06.2019 17:00
Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around.the heterotrophic protists would since they use them to gather food.the parasitic protists would since they need to find other organisms to attack.the autotrophic protists would since they must move to find light.
Answers: 1
Select the phrases that accurately describe properties of the most common form of the dna double hel...
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