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STD 12 - 6. evolution — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 6. evolution1 Mark
MCQ
It acts as pollution indicator
  • A
    Austratin marsupials
  • B
    Lobfins
  • C
    Echthiosaures
  • D
    Lichens
✓

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