Biology, asked by sandeep1010, 1 year ago

Ramanamma did marriage of her daughter with her brother. They give birth to one boy who was mentally retarded. What may be the reason explain.

Answers

Answered by mammu4
1
the reason is marriaging a blood related person. when blood related persons marry the childrens born to them will get diseases

mammu4: welcome
Answered by Akhilkumar01
0
It's because of some disorder in the family which shown in the child. 
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