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STD 11 - 4. Animal kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 4. Animal kingdom1 Mark
MCQ
Double circulatory heart is present in
  • A
    Birds only
  • B
    Mammals only
  • C
    Reptilia only
  • ✓
    Both $(a) $ and $(b)$
✓

Answer

Correct option: D.
Both $(a) $ and $(b)$
d
It’s obvious

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