The female would obviously be a freemartin if she had shared the placenta with her brother, and her brother would simply be known as a bull calf.
Cleo's twins were named Cleopatra Selene and Alexander Helios. there was one of each --- a male and a female.
Twins in Portuguese is "gêmeos" for male twins or mixed-gender twins, and "gêmeas" for female twins.
MZ twins are identical twins that share 100% of the same DNA. DZ twins share only 50% of their DNA (fraternal twins). MZ twins are always the same gender, whereas DZ twins can be the same gender or one male and one female. DZM would be the male pairing of DZ twins, DZF is the female pairing, and DZO is when there is a male and a female.
a male duck:drake. a female duck:duck
By putting the female an Put the male or female on top of eachother
Yes they are
Yes
Female is called a Duck. Male=Drake
They call a male cat a 'Tom', and a female a 'queen'.
With mink, the male is a 'boar' and the female is a 'sow'.
Just male and female although some people call them sire and dam, but this is not widely accepted.
Mare is an adult female.