Moderate
Biological Weathering involves:
Correct answer: D. All of these
- A. Man and Animals
- B. Higher Plants and Roots
- C. Micro- organisms
- D. All of these
Explanation
Biological weathering is caused by living agents, including humans and animals, plant roots, and microorganisms. Because all three groups can physically or chemically break down rocks, the inclusive option is correct.
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