Answers

2014-11-09T09:47:01+05:30
If ear drum is absent we can not hear what other will say or sound and so on.
3 5 3
2014-11-09T09:51:30+05:30
If there is no ear drum vibrations will not be absorbed and sound cannot be heared. This way it plays major role in hearing.

Hope this would help you .If so please choose it the best one.
There is a future in a book and book in your future
Cheers!!!

By
Booksworm
M.A.Selvam
5 2 5