Q
Only male frog produce croacking sound because _________ ?
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A
A. Male frog can magnify their voice with the help of sound box.
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B
B. Male frog have three pair of vocal cord
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C
C. Female frog have larynx but no vocal cord
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D
D. Female frog have no larynx
Correct Answer:
D. D. Female frog have no larynx