Archaea as a group are not pathogens.This is because
A) they evolved without mammals.
B) mammals evolved special defenses against them.
C) mammalian hosts do not meet their environmental requirements.
D) they are out-competed by natural flora.
Correct Answer:
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Q2: The term phototroph refers to an organism
Q3: The term chemotroph refers to an organism
Q4: Aerobic respiration is an example of
A)photosynthesis.
B)methanoheterotrophy.
C)photoheterotrophy.
D)chemoheterotrophy.
E)photoautotrophy.
Q5: The term autotroph refers to an organism
Q6: Which of the following is not a
Q8: An organism that uses CO2 for its
Q9: What compound has the highest concentration in
Q10: Which of the following is an important
Q11: Which of the following is the largest
Q12: An organic nutrient that cannot be synthesized
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