Why Are Waterlogged Soils Often Infertile

question 55

Multiple Choice

Why are waterlogged soils often infertile?

• A)Nitrifying bacteria require oxygen,and the excess water takes the place of oxygen-containing air.
• B)Water molecules are used instead of oxygen for cell respiration.
• C)The lack of physical space in this type of soil blocks bacterial growth.
• D)There is less carbon in waterlogged soil than dry soil.

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