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Answer: ASet 4: Text Structure (Intermediate)
Explanation
PASSAGE
Symbiosis is a close relationship between species. In mutualism, both benefit, like bees and flowers. In parasitism, one benefits at the other's expense, like ticks on a dog.
Which choice best describes the structure of the text?
A. General Category -> Subcategory A -> Subcategory B✓ Correct
B. Chronological history of biology.
C. Argument against parasites.
D. Comparison of plants and animals.
Detailed Explanation
Category: Symbiosis. Sub A: Mutualism. Sub B: Parasitism.
Key Evidence:
• "Symbiosis is"
• "In mutualism"
• "In parasitism"
Why others are wrong: B (No time.), C (Definition.), D (Classification.).