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Home Q & A Board Biology-Related Homework Help Cell Biology
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jibbyjam1 jibbyjam1
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6 years ago
Which group is composed of autotrophs?
 
  A. primary producers
  B. primary consumers
  C. secondary consumers
  D. decomposers


Biofilms are likely to be found in environments
 
  A. that are nutrient rich.
  B. that are relatively warm.
  C. with rapidly flowing water.
  D. with low nutrients.


A microbial mat
 
  A. is a form of biofilm.
  B. is poorly organized.
  C. contains only obligate anaerobes.
  D. is constructed to prevent interactions between the various layers of microorganisms.
  E. is a form of biofilm AND is poorly organized.


The region of the earth inhabited by living organisms is called the
 
  A. niche.
  B. ecosystem.
  C. community.
  D. biosphere.


The environment immediately surrounding an individual cell is called its
 
  A. macroenvironment.
  B. microenvironment.
  C. microniche.
  D. colony.
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Jdjewels1Jdjewels1
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6 years ago
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jibbyjam1 Author
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#2
6 years ago
I wish all teachers could be as helpful as you instead of making us do things the complicated way...
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