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1. কোনটি একটি খাদ্যশৃঙ্খল এর উদাহরণ ?

  • A. Grass -Nematoe -Tiger
  • B. Grass -Nematoe -Tiger
  • C. Grass -Nematoe -Tiger
  • D. Grass -Nematoe -Tiger

Answer: Option D

Explanation:

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