Question

what is colour blind Ness?

Answer 1

Color-blindness is the inability to distinguish the differences between certain colors. This condition results from an absence of color-sensitive pigment in the cone cells of the retina, the nerve layer at the back of the eye.

Answer 2

$<h><b>The colour blind ness is a vision problem,that have diificulty to identify the colours.</b></h>$

=》$<b>Colour blind ness is a colour vision deficiency.This occurs more in male than females.They have several types of inherited colour blindness.It is mainly from genetically.It is cased by abnormally photopigments.</b>$

=》$<b>Symptoms are decreased to see colours and unable to identify colours.</b>$.


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