Rhizobium and Bradyrhizobium are significant contributors to which process when engaged in a symbiotic relationship with leguminous plants?
A. Sulfate reduction
B. Denitrification
C. Nitrification
D. Nitrogen fixation
Answer: D
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a. True b. False Indicate whether the statement is true or false
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Which of the following cells increase in number during an infection with parasitic worms?
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