Biology, asked by maithilideshmukh669, 9 months ago

Folkowing are the manifestation of phenotypic expressions in phenyl ketonuria.
1.Mental retardation
2.reduction in skin pigmentation
3.reduction in hair pigmentation
4.all of the above​

Answers

Answered by gamerriju07
1

I think all of the above

Answered by kirito81
1

Explanation:

mental retardation

the correct one

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