What Are the Major Natural Sources of Phosphorus Used by Plants

question 110

Multiple Choice

What are the major natural sources of phosphorus used by plants?

• A)It is extracted from rocks as phosphate anion.
• B)It is formed by atmospheric reaction of phosphorus and oxygen during lightning strikes.
• C)It is converted from elemental phosphorus by specialized bacteria in the roots of plants.
• D)all of the above
• E)only A and B

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