Question

Individuals who carry two copies of the recessive allele for which of the following are unable to produce melanin, the pigment responsible for human skin color?

Answer 1

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Answer 2

It seems that your question has a few options. Could you post them too?
We can't help you with questions that provide insufficient information.

Answer 3

Albinism.
Huntington disease.
Down syndrome.
Sickle cell anemia.

Answer 4

Any guesses ?

Answer 5

umm... albinism

Answer 6

Welcome to thy World of OpenStudy!

Here is some resources that can help you.

http://en.wikipedia.org/wiki/Albinism
http://en.wikipedia.org/wiki/Huntington%27s_disease
http://en.wikipedia.org/wiki/Down_syndrome
http://en.wikipedia.org/wiki/Sickle-cell_disease

Answer 7

thank you

Answer 8

Welcome :)