Male frogs can be distinguished from female f | vedclass

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(C) Male frogs can be distinguished from female frogs by the presence of specific secondary sexual characteristics.$1$. Vocal sacs $(B)$: These are pr

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$(3)$ $B$ and $D$ only

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(C) Male frogs can be distinguished from female frogs by the presence of specific secondary sexual characteristics.$1$. Vocal sacs $(B)$: These are present in male frogs and help in producing loud croaking sounds to attract females.$2$. Copulatory (nuptial) pads $(D)$: These are present on the first digit of the forelimbs in male frogs and are used to grip the female during the process of amplexus (mating).Therefore,the correct combination is $B$ and $D$.

Male frogs can be distinguished from female frogs due to the presence of:
$A$. Bulging eyes
$B$. Vocal sacs
$C$. Webbed digits in feet
$D$. Copulatory pad on first digit of fore limbs
$E$. Olive green-coloured skin with dark irregular spots
Choose the correct answer from the options given below:

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Male frogs can be distinguished from female frogs due to the presence of:$A$. Bulging eyes$B$. Vocal sacs$C$. Webbed digits in feet$D$. Copulatory pad on first digit of fore limbs$E$. Olive green-coloured skin with dark irregular spotsChoose the correct answer from the options given below: