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(iv) Why do snakes react to sounds although they do not have external ears? |
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Answer» Snakes have novisibleear, sothey don'thearsoundsaswe do.But it's notquite right to say thatsnakes aredeaf.They havevestiges of the apparatus for hearing inside their heads, and that setupisattached to their jaw bones, sotheyfeel vibrations very well andmayhear low-frequency airbornesounds. |
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