Explain about the light sense, Biology

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Explain about the Light sense

You  must be  aware that when you  enter  into a cinema hall, you  are unable  to  see  and  find  out your  seat  initially for  a few minutes; but,  after few minutes you  are  able  to  locate the  seat. Similarly, when  you  come out of  a dark room  in  a  sunny  day, you  feel yourself blind, for a  few seconds. But, you  are able  to  see the  things  seconds after.  

 


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