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heart - 3 chambered in frogs , 4 chambered in humans
skin - supplied with blood vessels and covered with mucus helps in cutaneous respiration , skin is covered by hair does not involve in respiration
tongue- muscular in both attached in the front and fee behind in frogs but attached behind and free in the front in humans.frogs have a rather sticky tongue when compared 2 humans
feet- frogs have webbed feet which help them in swiming , humans dont have webs

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10y ago
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13y ago

in heart. human heart has 4 chambers and frog heart has got 5

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8y ago

Almost like that of a cat, dog or a human with variations.

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Q: What are the structure of the frog?
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