close relative

Cousins and sisters have been married for 13 years, and the court has ruled that the marriage is invalid, why does the state prohibit intermarriage between close relatives?
close relative gene Genetic mutations chromosome heredity
04-27
If there were only 1 man and 1 woman left in the world, how long would it take to reproduce 7.7 billion people? The answer is thought-provoking!
Marriage of close relatives ovum Genetic diseases close relative
04-05
What conditions should be prenatal diagnosis
Prenatal diagnosis pregnant woman amniocentesis close relative Genetic diseases Genetic defects
03-10
In ancient times, many cousins married cousins, why did they rarely give birth to mentally handicapped children? In fact, the reason is very simple!
Intellectual disability child close relative
02-15
Weasel's close relatives: The Swiss Nahkampfkanone 1 tank destroyer
tank Switzerland close relative
02-11
Do dogs really not recognize their mothers and still breed in close inbreeding?
Mother reproduction close relative
02-11
Strictly prevent rural party members from developing "inbreeding"
reproduction close relative
02-10
Hubei Chen Xiuying: Close relatives married and gave birth to 3 monkey babies, half a life has not been out of the village, 104 years old still support the whole family
Monkey baby Tie the knot close relative Xiuying Chen Xiu Chen Xiuying
02-11
#Prevention of eye disease #1.Pay attention to safety and prevent eye trauma. Eye trauma can cause severe visual impairment and even blindness. Therefore, pay attention to safety when moving, always pay attention to eye protection, prevention
protection harm trauma Female Scriptures control moment examine Tie the knot close relative avoid
02-11
Money this thing, can increase the feelings between relatives, but also can destroy the feelings between relatives, so ah, brothers should clearly settle accounts, but do not mix [tears] [tears]
between close relatives brother-german brothers destruction Accounts close relative Money this stuff
02-10
In ancient times, the cousin married the cousin, why did he give birth to very few mentally handicapped children? The reason is actually quite simple
Intellectual disability Marriage of close relatives child close relative
02-09
"Family Tradition": Close and Distant Relatives of the Republic of China (14): Rong Family: There is "Rong" is a big family
fourteen everyone Big family clan close relative Distant relative
01-20
24 rabbits go to Australia, why can they breed to tens of billions? Why does inbreeding "fail"?
why rabbit reproduction close relative
01-20
Daily "code" | Is your cousin your close relative?
kindred It's you cousin close relative
01-20
Chen Xiuying, a hundred-year-old mother: Close relatives married and gave birth to 3 monkey babies, and they have not left the village for 50 years to take care of them
They Mother Monkey baby Tie the knot close relative Chen Xiuying
01-19
Why is it that the close relatives of poetry, "words and songs", are not called poems, but distant relatives "modern poetry" are called poems?
why close relative Distant relative
01-18
Why did ancient cousins love to marry cousins, and rarely have children with intellectual disabilities? Expert: You look closely at the details
close relative Marriage of close relatives clan Lu Tang Wan
01-03
The isolated Tadao people have lived to eat with animals, and the degradation of civilization is more terrible than inbreeding
Isolated animal terrible civilization reproduction close relative Isolated
12-15