physics chapter - eyeand colourfol world class x

Asked by nitika2194 | 26th May, 2009, 03:24: PM

Expert Answer:

There are about 120 million rod cells in the human retina.

Answered by  | 29th May, 2009, 01:58: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.