Twin studies reveal the importance of environmental and genetic influences for
traits, ... By comparing many hundreds of with families of twins, researchers can
then understand ..... This tendency m...
Find out whether the tendency to conceive twins is an inherited trait that runs in ...
cycle (hyperovulation) is a genetic trait that can be passed from mother to child.
May 5, 2016 ... Find out if twins run in families with this explanation of the genetic connection ...
Hyper ovulation is the tendency to release multiple eggs during ...
Monozygotic (MZ) twins, also called identical twins, occur when a single egg cell
... To explain how DZ twinning can run in families, researchers have looked for ...
Identical twins in almost all cases do not run in families. .... That is supposed to be
a genetic tendency that can be passed from mother to daughter. ..... Which would
mean that more women hyperovulate than men who produce this enzyme.
Apr 7, 2013 ... I often get emails inquiring, "My grandmother's uncle was a twin. ... Hyper
ovulation is the tendency to release multiple eggs during ovulation, ... Fraternal
twins "run in families" on the mother's side only, if she inherits the gene ...
There is no evidence suggesting that identical twins run in families. ... Even if
there is a genetic tendency to produce twins in the male line, a man's sperm
Aug 27, 2012 ... Are the genes for twinning very rare or do they just rarely produce twins? ...
However, because fraternal twins can be the result of a gene on the ...
Apr 21, 2015 ... for example, in my family (on my father's side), there have been only ... Females
could produce males without outside influence (except lack of males of course)?
..... means job success and money) runs in families, so does a sex bias? .... "
Imagine that, on September 11, 2001, when the Twin Towers came ...
Find out the chances of having identical twins and the risks involved. ... Identical
twins do not run in families and can happen for any couple with any pregnancy. ...
to luck, coincidence and chance rather than any familial genetic tendency.