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Answer:
What are the symptoms of Hypohidrotic ectodermal dysplasia?
Hypohidrotic ectodermal dysplasia (HED) is a genetic skin disease. Common symptoms include sparse scalp and body hair, reduced ability to sweat, and missing teeth. HED is caused by mutations in the EDA, EDAR, or EDARADD genes .
No, all the individuals who have the spongy tiny pore allele do not show it in their physical appearance.
Only those individuals in which this spongy tiny allele is dominant over other alleles will be appeared in their physical appearance whereas those individuals in which this allele is present as a recessive allele then it will not appear in their physical appearances so we can conclude that only dominant allele will appear in the physical appearance of an individual.
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