Which of the following is true of water-saturated soils?
A) They contain anaerobes.
B) They provide gases for soil microbes.
C) They have a high oxygen content.
D) They have a low carbon dioxide content.
Correct Answer:
Verified
Q40: Heterotrophs include _.
A) producers only
B) consumers only
C)
Q41: Which microorganism is considered phytoplankton?
A) Nitrogen ?xing
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Q43: Select the statement that explains the usefulness
Q44: The slowly decaying organic litter from plant
Q46: The mutualistic partnership between plant roots and
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Q48: The bacterium Thiobacillus secretes sulfuric acid into
Q49: The majority of Earth's water is found
Q50: Plastic marine debris was collected from multiple
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