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
Correct Answer:
Verified
Correct Answer:
Verified
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