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The kinship terms of Hindustani (Hindi-Urdu) differ from the English system in certain respects. [1] In the Hindustani system, kin terms are based on gender, [2] and the difference between some terms is the degree of respect. [3] Moreover, "In Hindi and Urdu kinship terms there is clear distinction between the blood relations and affinal ...
Superfecundation is the fertilization of two or more ova from the same cycle by sperm from separate acts of sexual intercourse, which can lead to twin babies from two separate biological fathers. [ 1 ] [ 2 ] The term superfecundation is derived from fecund , meaning able to produce offspring.
Fraternal twins at two weeks old. The technical term for "fraternal" is "dizygotic" (twins) or "polyzygotic" (triplets or higher order). Fraternal twin sisters taking a nap. Nonidentical twins, the most common kind of multiple birth among humans, occur in about 1 out of every 80 pregnancies.
Yes, there is an astrological explanation for why twins can have such different personalities but nearly identical birth charts.
Fraternal twins develop from two different eggs by two different sperm -- so they can often look slightly different. Although some, like Mary Kate and Ashley Olsen, end up looking so much alike ...
The human twin birth rate in the United States rose 76% from 1980 through 2009, from 9.4 to 16.7 twin sets (18.8 to 33.3 twins) per 1,000 births. [5] The Yoruba people have the highest rate of twinning in the world, at 45–50 twin sets (90–100 twins) per 1,000 live births, [6] [7] [8] possibly because of high consumption of a specific type of yam containing a natural phytoestrogen which may ...
Emilie Vogas holds her 6-month-old twins in her arms as she rocks them to sleep. Ezra, the larger of the twins, is more mellow and falls sleep easily. "This is the chillest baby known to mankind ...
[citation needed] Twins are siblings that are born from the same pregnancy. [6] Often, twins with a close relationship will develop a twin language from infanthood, a language only shared and understood between the two. Studies corroborate that identical twins appear to display more twin talk than fraternal twins. At about 3, twin talk usually ...