Why Are Waterlogged Soils Often Infertile

question 41

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) There is less carbon in waterlogged soil than dry soil.
• C) The lack of physical space in this type of soil blocks bacterial growth.
• D) Water molecules are used instead of oxygen for cellular respiration.

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