Yes. I have an identical twin sister and I have had no trouble getting pregnant with my 2 children. My sister has been trying to conceive for 2 years now, and has been considered infertile. There is no explanation for it, and she has had several unsuccessful attempts with fertility treatments. It makes me very sad for her, and sad that the dream of raising our children together will never happen.
Neither. Both calves will be fertile. You will only get a sterile female calf if she's born to a twin bull brother.
No. Only a heifer calf twinned to a bull calf will be infertile, not twin heifer calves.
Yes, I'm afraid so, anyone can be infertile.
Infertile cows may be called "open" or "barren" cows, and are usually those that cannot breed for a variety of reasons including cystic ovaries, poor conformation (too thin or too fat), injury from difficult birthing, or even malnutrition from a deficiency in various nutrients like copper, selenium, protein, and others.Heifer calves that are often born with a male twin are called freemartins. They have a 90% chance of being infertile, and a likely chance of being hermaphroditic, or physically display both male and female characteristics and even sex organs.
Not usually, only the heifers are affected by infertility due to twinning.
The fertile crescent is not in Arabia. The fertile crescent usually refers to the twin rivers the Tigris and Euphrates which are in modern Iraq and Iran.
Twin female calves should be able to reproduce in the future, given they are otherwise healthy, normal calves. The main problem is if you get twins of different genders sharing the same blood supply during gestation. These are termed freemartins and the female has been exposed to male hormones throughout gestation. Besides looking a little 'manly', or having some physical similarities to a bull, they are almost always infertile and farmers will not attempt to mate them for this reason.
Yes he has a female twin named Lucy
a male twin = te'um (תאום) a female twin = te'umah (תאומה)
Fertility or sterility is not determined by birth circumstances. That is, just because an animal is born a twin, doesn't mean it will be sterile, or fertile. Being a twin has nothing to do with it.Another opinion:When twin bull calves are born neither are sterile, they're both fertile. The issue comes when the twin bull is born with a twin heifer, where there's a chance that she may be a freemartin and have a 90% chance of being sterile.
It doesn't work that way. A heifer calf is only infertile if she is twinned with a bull calf and if her and that bull calf share the same placental tissues. In most cases such twins are fraternal, but simply stating that fraternal twins versus maternal twins are more prone to infertility than the other is stating falsehoods.
No.