queeenncijhiaa queeenncijhiaa
  • 19-09-2017
  • Biology
contestada

The rungs or steps of DNA are made up of ____ which are attached to the sides or railings of DNA, which are made up of ___.

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emmakatecumbo
emmakatecumbo emmakatecumbo
  • 19-09-2017
rungs are made up of nitrogenous bases

railings are made up of deoxyribose and phosphate
Answer Link
ajm36853 ajm36853
  • 19-09-2017
Answer 1- Deoxyribose sugars. answer 2- Phosphate groups.
Answer Link

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