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Author Question: Photosynthesis is a main means of fixing ________ in the ecosystem. A) benthos B) oxygen C) ... (Read 116 times)

melly21297

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Photosynthesis is a main means of fixing ________ in the ecosystem.
 
  A) benthos
  B) oxygen
  C) carbon dioxide
  D) nekton
  E) nitrogen

Question 2

Most atmospheric free nitrogen is cycled to Earth by means of ________.
 
  A) assimilation
  B) weathering
  C) rain
  D) mining
  E) bacteria


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ky860224

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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melly21297

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Reply 2 on: Jul 13, 2018
Excellent


sultana.d

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Reply 3 on: Yesterday
Wow, this really help

 

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