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Home Q & A Board Biology-Related Homework Help General Biology
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lacieb23 lacieb23
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6 years ago
Root nodules are
 
  a. intertwined roots of different species of plants.
  b. connecting points between branching roots.
  c. symbiotic associations between a fungus and plant roots.
  d. specialized root hairs.
  e. localized swellings in plant roots filled with nitrogen-fixing bacteria.

Question 2

Species of Rhizobium and Bradyrhizobium bacteria are most directly associated with
 
  a. nitrification.
  b. ammonification.
  c. nitrogen cycling.
  d. nitrogen fixation.
  e. nitrogen assimilation.
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bpetronickbpetronick
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6 years ago
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