In birds which organ is lacking ? (A) Lungs (B) Kidney (C) Urinary bladder (D) Heart
GSEB - Class 9 Chapter - 7.Diversity in Living Organisms-Il (Classification of Animals) Page 65
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Birds do not have Urinary Bladder.
So the answer is “C”.
This is an adjustment by nature in bodies of birds so that their body weight is adjusted to minimum. When there will be no urinary bladder, they won’t store urine, and the weight of the liquid would be excluded.
So the answer is “C”.
This is an adjustment by nature in bodies of birds so that their body weight is adjusted to minimum. When there will be no urinary bladder, they won’t store urine, and the weight of the liquid would be excluded.
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