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    Biology
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    Biology The Unity Study Set 1
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    Exam 20: Viruses - Bacteria - and Archaea
  5. Question
    Cyanobacteria ____
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Cyanobacteria ____

Question 15

Question 15

Multiple Choice

Cyanobacteria ____.


A) ​are heterotrophs
B) ​have evolved from ancient chloroplasts
C) ​cannotfix carbon
D) ​cannotfix nitrogen
E) ​produce ammonia from gaseous nitrogen

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