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Fraternal twins

Fraternal twins

fraternal twins are siblings who have shared a common uterine environment. They are due to fertilization of two different ova by different sperm. Fraternal twins are also called dizygotic twins.

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Re: Is talent inherited?

... is no such thing as "equal cerebral health". Not even in twins - identical genetics + different epigenetics. ...there is nothing innate ... higher concordance rate of handedness among identical twins than among fraternal twins. Twin studies on even the most culturally unique variables ...

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by wildfunguy
Wed Oct 22, 2014 1:29 am
Forum: Genetics
Topic: Is talent inherited?
Replies: 38
Views: 32778

1 attached, 1 unattached earlobe

... - some individuals are actually two individuals that merged as embryos: fraternal twins become one person. Parts of the individual are genetically distinct. First discovered, ...

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by Darby
Wed Nov 06, 2013 6:52 pm
Forum: Genetics
Topic: 1 attached, 1 unattached earlobe
Replies: 10
Views: 14192

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

Hi I confess I am sick of this pseudo fraternal speech of some experts which turn science diffuse and obscure. My wife ... fraternal line of thought which want to make all human beings equal like mere twins. All human beings have differences, and have similarities and black African ...

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by jfolpf
Wed Feb 15, 2012 3:45 pm
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 75
Views: 334147

fraternal twins

Dizygotic twins Dizygotic twins (commonly known as fraternal twins, but also referred to as non-identical twins or biovular twins) usually occur when two fertilized ...

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by Yasaman.herandy
Mon Sep 08, 2008 2:07 pm
Forum: Genetics
Topic: fraternal twins
Replies: 4
Views: 5938


... "losing" the genetically-abnormal fetus while pregnant with fraternal twins.) So, just because you don't see alot of abnormal people walking around doesn't mean ...

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by LilKim
Sat Jun 16, 2007 5:26 pm
Forum: Cell Biology
Replies: 15
Views: 10269
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