The organic matter in soil is referred to as
A) mineral soil.
B) inorganic substance.
C) bedrock.
D) humus.
Correct Answer:
Verified
Q8: Which group is composed of autotrophs?
A) primary
Q10: An early contributor to the understanding of
Q11: The major effect of excess water in
Q12: The environment immediately surrounding an individual cell
Q14: A microbial mat
A) is a form of
Q14: Nutrient poor waters are described as being
A)
Q14: Geosmins are
A) a strain of Bacillus.
B) nitrogen-fixing
Q15: The practice of cells turning on the
Q16: Bacteria survive adverse conditions by forming
A) zygotes.
B)
Q18: Which of the following soil organisms play
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