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Home Q & A Board Biology-Related Homework Help General Biology
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dfysb54w dfysb54w
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6 years ago
Fixation of carbon is accomplished by:
  a. photosynthetic organisms.
  b. primary consumers.
  c. decomposers.
  d. bacterial decomposers.
  e. burning of organic matter

Question 2

Four of the five answers listed below reflect how humans have disturbed the balance of the global nitrogen cycle.
  Which is the exception?
  a. use of fertilizer
  b. combustion of fossil fuels
  c. airplane travel
  d. coal-fired power plants
  e. overuse of refrigerants
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butterflybutterfly
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6 years ago
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dfysb54w Author
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#2
6 years ago
Tremendous help, I just double-checked it with my friend Smiling Face with Open Mouth
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