Which bacteria are called scavengers of earth?
Correct answer: B. Saprophytic bacteria
- A. Parasitic bacteria
- B. Saprophytic bacteria
- C. Symbiotic bacteria
- D. Photosynthetic bacteria
Explanation
Saprophytic bacteria are called scavengers of earth because these bacteria decompose dead organic matter and obtain nutrients from decaying organic material, playing a viral role in recycling nutrients in the environment. So, option B is the most accurate answer.
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