kleffort17 kleffort17
  • 04-02-2014
  • Biology
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What two major processes are involved in the oxygen cycle?

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Аноним Аноним
  • 04-02-2014
You could say photosynthesis, which gives [tex]O_2[/tex] into the athmosphere, and various burns (like the slow burns in metabolism or actual fires) which make it go into [tex]C O_2[/tex].
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