Which of the following microbes is not a producer in the environment?
A) photosynthetic bacteria
B) heterotrophic bacteria
C) cyanobacteria
D) protista
Correct Answer:
Verified
Q2: The sulfur cycle is of special importance
Q3: Producers obtain CO₂ from _.
A)eating other producers
B)the
Q5: The most usable form of sulfur by
Q8: Which of the following statements about ecology
Q10: Nitrification is characterized by all of the
Q13: Microbes in the environment can be
A) producers
B)
Q13: The mechanism whereby Rhizobium and the legume
Q16: Nitrogenase is
A) oxygen sensitive
B) only produced by
Q17: Which is a primary symbiotic nitrogen fixer
A)Azotobacter
B)Rhizobium
C)Cyanobacteria
D)Clostridium
Q19: Most denitrification is due to _.
A)Rhizobium
B)Azotobacter
C)Pseudomonas
D)Nitrosomonas
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