A nitrogen-fixing organism that can be symbiotic is:
Correct answer: C. Rhizobium
- A. Dinoflagellates
- B. Liverworts
- C. Rhizobium
- D. Moss
Explanation
The correct answer is C) Rhizobium, as it is a nitrogen-fixing organism that forms symbiotic relationships with certain leguminous plants.
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About Biodiversity and Variety of Life
Biological classification uses taxonomic ranks, binomial nomenclature and shared characteristics to organize life into kingdoms. The major groups include prokaryotes, protists, fungi, plants and animals, with comparisons based on cell type, cell wall, nutrition, body organization, reproduction and evolutionary relationships; prokaryotes lack a membrane-bound nucleus.
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