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प्रश्न
What is common to the species shown in figures A and B?
 |
 |
| A | B |
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उत्तर
Both are examples for Keystone species
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संबंधित प्रश्न
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| Column I | Column II |
| A. Rare species | I. No species |
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| C. Endangered species | III. Localised species |
| D. Extinct species | IV. Species under threat |
Choose the correct answer from the options given below.
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