The major effect of excess water in the soil is
A) increase the level of oxygen.
B) lower the amount of oxygen.
C) reduce the pH.
D) increase the amount of nitrogen.
Correct Answer:
Verified
Q6: Streptomyces
A) may produce antibiotics.
B) may produce geosmins.
C)
Q7: It is estimated that the mass of
Q8: Which group is composed of autotrophs?
A) primary
Q10: An early contributor to the understanding of
Q12: The environment immediately surrounding an individual cell
Q13: The organic matter in soil is referred
Q14: A microbial mat
A) is a form of
Q14: Nutrient poor waters are described as being
A)
Q15: The practice of cells turning on the
Q16: Bacteria survive adverse conditions by forming
A) zygotes.
B)
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