Neither. Both calves will be fertile. You will only get a sterile female calf if she's born to a twin bull brother.
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.
This is false. Both heifers will be reproductive later in life when they reach puberty.However, you will get a heifer that is sterile if she was born with a twin brother, not a twin sister. This is because the production of testosterone inhibits the normal production of estradiol, which decreases the heifer's ability to properly produce normal reproductive organs during the first trimester of gestation. This only occurs if both calves are sharing the same placenta. It's less likely for the heifer calf to be a freemartin or hermaphrodite if she and her brother have separate placentas, where they are fraternal twins, not maternal.
African elephant calves are typically born without tusks. Tusks start to grow around the age of two and continue to develop as the elephant matures. Both male and female African elephants can have tusks.
Approximately 1-2% of calves are born as twins. Twins in cattle are less common compared to other livestock species due to the limitations of uterine space and the higher nutritional demands of twin pregnancies. Twinning can present challenges for both the cows and the calves in terms of health and management.
Both, actually.
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.
There is no such thing as a female bull! Bulls are male cattle. Female cattle are just called cows, and they are the ones that have the calves! While cow is used as a generic term for both male and female cattle, the correct terms are bull for males and cow for females.
Sterile is clean and clean is sterile, so both
This is false. Both heifers will be reproductive later in life when they reach puberty.However, you will get a heifer that is sterile if she was born with a twin brother, not a twin sister. This is because the production of testosterone inhibits the normal production of estradiol, which decreases the heifer's ability to properly produce normal reproductive organs during the first trimester of gestation. This only occurs if both calves are sharing the same placenta. It's less likely for the heifer calf to be a freemartin or hermaphrodite if she and her brother have separate placentas, where they are fraternal twins, not maternal.
African elephant calves are typically born without tusks. Tusks start to grow around the age of two and continue to develop as the elephant matures. Both male and female African elephants can have tusks.
Like humans, most animals are either male or female, although some are hermaphroditic, having reproductive characteristics of both genders.
An adult male cow is called a bull.The adult female called cow.Young cattle (plural of cow) are called calves; this applies to both sexes.
An adult male cow is called a bull.The adult female called cow.Young cattle (plural of cow) are called calves; this applies to both sexes.
Approximately 1-2% of calves are born as twins. Twins in cattle are less common compared to other livestock species due to the limitations of uterine space and the higher nutritional demands of twin pregnancies. Twinning can present challenges for both the cows and the calves in terms of health and management.
Both, actually.
A cow. Cows are mature female bovines that have had at least one or two calves.
No , they usually arent sterile . For them to be sterile by birth, both the testicles need to be undescended. experirnce- 2 crypto-orchid cats.