Question

RAM is unable to walk during light in darkness skin is also became scary what would be the cause for this problems​

Answer 1

Answer:

Melanoma is a cancer caused due to the excess exposure of skin to the ultra violet radiation from the sun. Dark coloured person has large amount of melanin pigment which protect the skin from harmful UV radiation. Whereas Light coloured person have less amount of melanin due to which their skin is more prone to the harmful effects of UV radiation.

Answer 2

Explanation:

The cause of disorder is

Deficiency of vitamin-A

•Vitamin A is fat soluble vitamin.

•It's deficiency causes night blindness and scaly skin.

•Scaly skin refers to flaky and dry skin.

•The skin in this condition, resembles scales of fish.

•Night blindness is also known as nyctalopia.

•The condition causes inability of person to see in low lights or dark conditions.

•People with vitamin A deficiency need to eat foods for example - spinach, cod liver oil, eggs etc.