Microbes in the environment can be _____.
A) producers
B) consumers
C) decomposers
D) all of these choices
Correct Answer:
Verified
Q11: Sulfate-reducing bacteria are characteristically _.
A)strict anaerobes
B)desulfovibrio
C)utilizing sulfate
Q12: The loss of water from pores of
Q13: The mechanism whereby Rhizobium and the legume
Q14: Which of the following microbes is not
Q15: Nitrogen-fixing bacteria include:
A)Cyanobacteria
B)Clostridium
C)Klebsiella
D)all of these choices
Q17: Which is a primary symbiotic nitrogen fixer
A)Azotobacter
B)Rhizobium
C)Cyanobacteria
D)Clostridium
Q18: In the sulfur cycle many microbes convert
Q19: Most denitrification is due to _.
A)Rhizobium
B)Azotobacter
C)Pseudomonas
D)Nitrosomonas
Q20: Which of the following statements about ecology
Q21: What results from the biological oxygen demand
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